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Resolved issues

Resolved issues

The following issues have been fixed in version 6.4.5. To inquire about a particular bug, please contact Customer Service & Support.

Anti Virus

Bug ID

Description

524571

Quarantined files cannot be fetched in the AV log page if the file was already quarantined under another protocol.

Application Control

Bug ID

Description

576727

Unknown Applications category is not present in NGFW policy-based mode.

DNS Filter

Bug ID

Description

674302

Do not send FortiGate generated DNS response if no server response was received and redirect DNS queries time out.

Explicit Proxy

Bug ID

Description

642196

Web proxy forwarding server health check does not send user name and password.

664380

When configuring explicit proxy with forward server, if ssl-ssh-profile is enabled in proxy-policy, WAD is unable to correctly learn the destination type correctly, so the destination port is set to 0, but the squid proxy server does not accept the request and returns an error.

Firewall

Bug ID

Description

661014

FortiCarrier has GTP dropped packet log after configuring GTP allow list.

663062

Sessions are marked dirty when IPsec dialup client connects/disconnects and policy routes are used.

665964

In NAT64 scenario, ICMPv6 Packet too big message translated to ICMPv4 does not set the MTU/DF bit correctly.

667772

When NGFW mode is set to policy mode and a security policy is configured, the Quard daemon should start when either an anti-virus, web filter, application, IPS, or DLP profile is enabled.

675353

Security policy (NGFW mode) flow-based UTM logs are still generated when policy traffic log is disabled.

675772

Virtual wire pair of mirror traffic on FortiOS 6.4 cannot detect IPS attacks because of failed anti-replay checks.

675823

In NGFW mode, traffic is not passing through zone members when intra-zone traffic is allowed.

678813

Cannot change the order of IPv4 access control list entries from FortiOS after upgrading from 6.4.1. to 6.4.3.

682956

ISDB is empty/crashes after upgrading from 6.2.4/6.2.5 to 6.2.6.

683604

When changing a policy and creating a firewall sniffer concurrently, there is traffic that is unrelated to the policy that is being changed and matching the implicit deny policy. Some IPv4 firewall policies were missing after the change.

FortiView

Bug ID

Description

628225

FortiView Compromised Hosts dashboard cannot show data if FortiAnalyzer is configured using the FQDN address in the log setting. FortiAnalyzer configured with an IP address does not have this issue.

673225

FortiView Top Traffic Shaping widget does not show data for outbound traffic if the source interface's role is WAN. Data is displayed if the source interface's role is LAN, DMZ, or undefined.

673478

Some FortiView graphs and drilldown views show empty data due to filtering issue. Affected graphs/views: Top System Events, Top Authentication Failures, Policy View, and Compromised Host View.

683413

Some FortiView pages/widgets fail to query data from FortiAnalyzer Cloud if the local FortiAnalyzer is not enabled.

Affected pages/widgets: Compromised Hosts, FortiView Cloud Applications, FortiView VPN, FortiView Web Categories, Top Admin Logins, Top Endpoint Vulnerabilities, Top Failed Authentication, Top System Events, Top Threats, Top Threats - WAN, and Top Vulnerable Endpoint Devices.

GUI

Bug ID

Description

561420

On Traffic Shaping Policy list page, right-click option to show matching logs does not work.

589749

Incorrect error message on log settings page, Connectivity issue, 0 logs queued, for FortiAnalyzer connection when the VDOM is in transparent mode with log setting override enabled.

592854

An address created by the VPN wizard cannot save changes due to an incorrect validation check for parentheses, (), in the Comments field.

602102

Warning message is not displayed when a user configures an interface with a static IP address that is already in use.

636208

On SD-WAN Rules page, the GUI does not indicate which outgoing interface is active. This is due to auto-discovery VPN routing changes.

652522

When performed from the primary FortiGate, using the GUI to change a firewall policy action from accept to deny does not disable the IP pool setting, causing the HA cluster to be out of sync. Updating the policy via the CLI does not have this issue.

654705

Aggregated IPsec VPN interface shows as down when each member tunnel has phase 1 and phase 2 names that differ from each other.

656668

On the System > HA page, GUI tooltip for the reserved management interface incorrectly shows the connecting IP address instead of the configured IP address.

659490

A remote certificate in VDOM mode that has no references cannot be deleted from the GUI. Removal is possible using the CLI.

662705

REST API, api/v2/monitor/firewall/internet-service-details, returns start_ip and end_ip in raw format instead of string format.

664007

GUI incorrectly displays the warning, Botnet package update unavailable, AntiVirus subscription not found., when the antivirus entitlement is expiring within 30 days. The actual Botnet package update still works within the active entitlement duration.

665111

There is no way to add a line break when using the GUI to edit the replacement message for pre_admin-disclaimer-text. One must use the CLI with the Shift + Enter keys to insert a line break.

665712

When multiple favorite menus are configured, the new features video pops up after each GUI login, even though user previously selected Don't show again.

666999

When editing the Poll Active Directory Server page, the configured LDAP server saved in FSSO polling is not displayed. Users must use the CLI to modify the setting.

668470

FortiGuard DDNS setting incorrectly displays truncated unique location and empty server selection after saving changes.

670026

When editing a DoS policy, users were able to click OK twice as there was a small delay until the dialog was saved and closed. Clicking twice would cause unwanted changes to the policy. This has been corrected as Submit buttons are now disabled while a dialog is submitting. This fix covers all policy dialogs.

672599

After performing a search on firewall Addresses, the matched count over total count displayed for each address type shows an incorrect total count number. The search functionality still works correctly.

673496

When editing phase 2 configurations, clicking Complete Section results in a red highlight around the phase 2 configuration GUI box, and users cannot click OK to save configuration changes.

676165

Script pushed from FortiManager 6.4.2 to FortiOS 6.4.2 to add address objects and an address group only pushes the address group.

680805

The list of firewall schedules displays time based on the browser time, even though the global time preference is set to use the FortiGate system time. The Edit Schedule page does not have this issue.

682008

On the SSL-VPN Settings page, the option to send an SSL VPN configuration to a user for FortiClient provisioning does not support showing domain name for VPN gateway.

682077

Log viewer should use relative timestamps for dates less than seven days old.

682440

On Firewall Policy list, the tooltip for IP Pool incorrectly shows Port Block Allocation as being exhausted if there are expiring PBAs available to be reallocated.

684076

Erroneous duplication error displayed when creating a phase 2 with Named IPv6 Address set to all if there is already a phase 2 entry defined with Named IPv4 Address set to all. The CLI must be used for this configuration.

684904

When a FortiGate with VDOM and explicit proxy enabled has an access profile with packet capture set to none, administrators with this access profile are not able to create an explicit proxy policy.

688076

The Firewall Address and Service pages cannot load on a downstream FortiGate if Fabric Synchronization is enabled, but the downstream FortiGate cannot reach the root FortiGate.

688994

The Edit Web Filter Profile page incorrectly shows that a URL filter is configured (even though it is not) if the URL filter entry has the same name as the web filter profile in the CLI.

689605

On some browser versions, the GUI displays a blank dialog when creating custom application or IPS signatures. Affected browsers: Firefox 85.0, Microsoft Edge 88.0, and Chrome 88.0.

HA

Bug ID

Description

540600

The HA hello-holddown value is divided by 10 in the hatalk daemon, which makes the hello-holddown time 10 times less than the configuration.

670331

Management access not working in transparent mode cluster after upgrade.

675781

HA cluster goes out of sync with new custom DDNS entry, and changes with respect to the ddns-key value.

678309

Cluster is out of sync because of config vpn certificate ca after upgrade.

684051

IPv6 link local address is not generated in FGCP.

Intrusion Prevention

Bug ID

Description

654307

Incorrect direction and banned location by quarantine action for ICMP.Oversized.Packet signature in NGFW policy mode.

668631

IPS is constantly crashing, and ipshelper has high CPU when IPS extended database has too many rules (more than 256) sharing the same pattern. Affected models: SoC3-based FortiGates.

IPsec VPN

Bug ID

Description

642543

IPsec did not rekey when keylife expired after back-to-back HA failover.

652774

OCVPN spoke-to-spoke communication intermittently fails with mixed topology where some spokes have two ISPs and some have one, but the hubs have two.

655895

Unable to route traffic to a spoke VPN site from the hub FortiGate when the dialup IPsec VPN interface is dual stacked (IPv4/IPv6).

670025

IKEv2 fragmentation-mtu option is not respected when EAP is used for authentication.

675838

iked ignores phase 1 configuration changes due to frequent FortiExtender cmdb changes.

678166

TFTP upload not working when application control and ASIC offload are enabled.

678800

Kernel may crash on link event update with net-device enabled.

687749

iked HA sync crashed on secondary with authenticated user group in firewall policy. Affected models: all except NP7 platforms (FG-180xF, FG-260xF, FG-420xF, FG-440xF).

Log & Report

Bug ID

Description

650886

No log entry is generated for SSL VPN login attempts where two factor authentication challenge times out.

654363

Traffic log shows Policy violation for traffic hitting the allow policy in NGFW policy mode.

667274

FortiGate does not have log disk auto scan failure status log.

667950

IPS UTM log is missing msg= and attackcontext= TLV fields because the TLV buffer is full and not sent to miglogd.

675347

When searching for some rarely-found logs within a large volume of logs, there is a long period of time before the results are returned. During the waiting period, if any new requests arrive, the old search session cannot be cleared. There is then a risk that multiple processes exist together, which may cause performance issues.

682374

Traffic logs not forwarded correctly to syslog server in CEF format.

Proxy

Bug ID

Description

640488, 669736, 675480

When URLs for block/allow/external resource are processed, the system might enter conserve mode when external resources are very big.

658257

StartTLS-SMTP traffic gets blocked by the firewall when certificate inspection (proxy mode) and the IPS sensor are enabled in a policy.

664737

WAD crash with signal 11 (/bin/wad => wad_ui_diag_session_get).

675343

WAD crashes with transparent web proxy when connecting to a forward server.

675525

No WAD sessions displayed when running diagnose wad filter.

680651

Memory leak when retrieving the thumbnailPhoto information from the LDAP server.

681134

Proxy-based SSL certification inspection session hangs if the outbound probe connection has no routes.

682002

An incorrect teardown logic on the WAD SSL port causes memory leak.

688006

WAD user information daemon crashes on purging extra interfaces that exist in multiple VDOMs.

692462

Transparent proxy implicit deny policy is not blocking access.

REST API

Bug ID

Description

597707

REST API /api/v2/monitor/firewall/security-policy adds UUID data for security policy statistics.

658206

New REST API POST /api/v2/monitor/vpn/ike/clear?mkey=<gateway_name> will bring down IKE SAs tunnel the same way as diagnose vpn ike gateway clear.

663441

REST API unable to change status of interface when VDOMs are enabled.

Routing

Bug ID

Description

672061

In IPsec topology with hub and ~1000 spokes, hundreds of spoke tunnels are flapping, causing BGP instability for other spokes.

677928

SD-WAN with sit-tunnel as a member creates an unwanted default route.

680365

BGP is choosing local route that should have been removed from the BGP network table.

687034

bgpd memory leak if running BGP on 6.2.7 and 6.4.4.

692241

BGP daemon consumes high CPU in ADVPN setup when disconnecting after socket writing error.

Security Fabric

Bug ID

Description

650724

Invalid license data supplied by FortiGuard/FortiCare causes invalid warning in the Security Rating report.

673560

Compromised host automation stitch with IP ban action in multi-VDOM setup always bans the IP in the root VDOM.

SSL VPN

Bug ID

Description

598614

When a group and a user-peer is specified in an SSL VPN authentication rule, and the same group appears in multiple rules, each group and user-peer combination can be matched independently.

623379

Memory corruption in some DNS callback cases causes SSL VPN crash.

630068

When sslvpn SSH times-out, a crash is observed when the SSH client is empty.

656557

The map on the http://www.op***.org website could not be shown in SSL VPN web mode.

663723

SSL VPN with user certificate and credential verification allows a user to connect with a certificate signed by a trusted CA that does not match the certificate chain of the configured CA in the user peer configuration.

666513

An internal web site via SSL VPN web mode, https://***.46.19.****:10443, is unable to open.

666855

FortiOS supports verifying client certificates with RSA-PSS series of signature algorithms, which causes problems with certain clients.

669506

SSL VPN web mode cannot load web page https://jira.ca.ob***.com properly based on Jira application.

669900

SSL VPN crash when updating the existing connection at the authentication stage.

673320

Pop-up window does not load correctly when accessing internal application at https://re***.wo***.nl using SSL VPN web mode.

674279

Customer cannot access SAP web GUI with SSL VPN bookmark.

675196

RTA login webpage is not displaying in SSL VPN web mode.

675901

Internal website https://po***.we***.ac.uk is not loading correctly with SSL VPN bookmark.

677256

Custom languages do not work in SSL VPN web portals.

677550

GUI issues on the internal Atlassian Jira web portal in SSL VPN web mode.

678130

Customer internal website, https://va***.do***.com:21108/mne, cannot be displayed correctly in SSL VPN web mode.

678132

SSL VPN web portal SSO credentials for alternative option are not working.

678450

Unable to view the management GUI of PaloAlto running on 8.1.16 in SSL VPN web mode.

681626

Internal Gridbees portal does not display in SSL VPN web mode.

684012

SSL VPN crashed with signal 11 (segmentation fault) uri_search because of rules set for a special case.

685269

SSL VPN web mode is not working properly for aw***.co***.com website.

685854

After SSL VPN proxy rewrite, some Salto JS files could not run.

Switch Controller

Bug ID

Description

686031

LLDP updates from FortiSwitch can cause flcfgd to leak memory.

System

Bug ID

Description

598464

Rebooting FG-1500D in 5.6.x during upgrade causes an L2 loop on the heartbeat interface and VLAN is disabled on the switch side.

628642

Issue when packets from the same session are forwarded to each LACP member when NPx offloading is enabled.

648083

cmdbsvr may crash with signal 11 (segmentation fault) when frequently changing firewall policies.

649937

The diagnose geoip geoip-query command fails when fortiguard-anycast is disabled.

651103

FG-101F crashed and rebooted when adding vlan-protocol 8021ad VLAN.

654131

No statistics for TX and RX counters for VLAN interfaces.

665332

When VDOM has large number of VIPs and policies, any firewall policy change causes cmdbsvr to be too busy and consume high CPU.

665550

Fragmented UDP traffic does not assemble on the FortiGate and does not forward out.

667722

VLAN interface created on top of a 10 GB interface is not showing the actual TX/RX counters.

667962

httpsd crashed and *** signal 6 (Aborted) received *** appears when loading configurations through REST API with interactions.

669914

No statistics for TX and RX counters for VLAN interfaces.

669951

confsyncd may crash when there is an error parsing through the internet service database, but no error is returned.

670897

Update GTP code to be compatible with newer versions (GTPv1 and GTPv2).

670962

Packet loss occurs when traffic flow between VLAN interfaces is created under 10G LACP link.

671643

NTurbo does not work when enabled in IPsec tunnel or with session helper.

673609

The auto-join FortiCloud re-try timer 600 second value is too large.

675171

L2TP with status set to enable should be configured before EIP and SIP.

675508

When provisioning a FortiGate and FortiSwitch with enforced firmware version 6.4.2 in FortiManager, the physical port for FortiLink is down and cannot connect to FortiSwitch.

679114

DHCP discover request is wrongly forwarded to all IPsec VPN interfaces when tunnel flipping occurs.

687519

Bulk changes through the CLI are very slow with 24000 existing policies.

695252

FortiExtender VLAN interface cannot get updated LTE IP.

User & Authentication

Bug ID

Description

658228

The authd and foauthd processes may crash due to crypto functions being set twice.

666857

LDAP connectivity delays in transparent mode VDOM.

667025

FortiGate does not send LLDP PDU when it receives LLDP packets from VoIP phones.

664123

Log enrichment for source and destination IP with RSSO user information in logs not properly working for IPv4 with framed route attribute in RADIUS accounting.

675226

The ssl-ocsp-source-ip setting not configurable in non-management VDOMs.

675539

FSSO collector status is down, despite that it is reported as connected by authd in a multi-VDOM environment.

682966

FortiGate is unable to parse IPv6 RADIUS accounting packet (Parse error: IP6 Prefix).

VM

Bug ID

Description

620654

Spoke dialup IPsec VPN does not initiate connection to hub after FG-VM HA failover in Azure.

646161

FG-VM8 does not recognize all memory allocated in Hyper-V.

669722

Unable to import more than 50 groups from NSX-T SDN connector.

672509

OCI HA unable to handle cross-compartment failover.

682260

After enabling DPDK, the FG-VM license becomes invalid. After rebooting, the license becomes valid again.

682420

Dialup IPsec tunnel from Azure may not be re-established after HA failover.

682561

get system status output can be stuck getting the instance ID.

689307

HA secondary VMSL license is invalid after reboot.

690863

EIP is not updating properly with execute update-eip command in Azure with standard SKU public IP in some Canadian regions, like CanadaCentral and CanadaEast.

Web Filter

Bug ID

Description

668325

A hanging FortiGuard connection is not torn down in some situations.

669018

Change URL re-evaluation link on web filter block pages to HTTPS.

675436

YouTube channel home page on blocklist is not blocked when directed from a YouTube search result.

676403

Replacement message pictures (FortiGuard web filter) are not displayed in Chrome.

678467

Safe search URL option is not working while the original query in Google Images has the same parameter name.

WiFi Controller

Bug ID

Description

620764

AP country and region settings are not updating as expected.

625630

FWF-60E hangs with looping kernel panic at WiFi driver.

672136

Log severity for wireless events in FortiWiFi and FortiAP should be reconsidered for CAPWAP teardown.

676640

cw_acd crash with *** signal 8 (Floating point exception) received *** after upgrading to 6.4.3.

Resolved issues

The following issues have been fixed in version 6.4.5. To inquire about a particular bug, please contact Customer Service & Support.

Anti Virus

Bug ID

Description

524571

Quarantined files cannot be fetched in the AV log page if the file was already quarantined under another protocol.

Application Control

Bug ID

Description

576727

Unknown Applications category is not present in NGFW policy-based mode.

DNS Filter

Bug ID

Description

674302

Do not send FortiGate generated DNS response if no server response was received and redirect DNS queries time out.

Explicit Proxy

Bug ID

Description

642196

Web proxy forwarding server health check does not send user name and password.

664380

When configuring explicit proxy with forward server, if ssl-ssh-profile is enabled in proxy-policy, WAD is unable to correctly learn the destination type correctly, so the destination port is set to 0, but the squid proxy server does not accept the request and returns an error.

Firewall

Bug ID

Description

661014

FortiCarrier has GTP dropped packet log after configuring GTP allow list.

663062

Sessions are marked dirty when IPsec dialup client connects/disconnects and policy routes are used.

665964

In NAT64 scenario, ICMPv6 Packet too big message translated to ICMPv4 does not set the MTU/DF bit correctly.

667772

When NGFW mode is set to policy mode and a security policy is configured, the Quard daemon should start when either an anti-virus, web filter, application, IPS, or DLP profile is enabled.

675353

Security policy (NGFW mode) flow-based UTM logs are still generated when policy traffic log is disabled.

675772

Virtual wire pair of mirror traffic on FortiOS 6.4 cannot detect IPS attacks because of failed anti-replay checks.

675823

In NGFW mode, traffic is not passing through zone members when intra-zone traffic is allowed.

678813

Cannot change the order of IPv4 access control list entries from FortiOS after upgrading from 6.4.1. to 6.4.3.

682956

ISDB is empty/crashes after upgrading from 6.2.4/6.2.5 to 6.2.6.

683604

When changing a policy and creating a firewall sniffer concurrently, there is traffic that is unrelated to the policy that is being changed and matching the implicit deny policy. Some IPv4 firewall policies were missing after the change.

FortiView

Bug ID

Description

628225

FortiView Compromised Hosts dashboard cannot show data if FortiAnalyzer is configured using the FQDN address in the log setting. FortiAnalyzer configured with an IP address does not have this issue.

673225

FortiView Top Traffic Shaping widget does not show data for outbound traffic if the source interface's role is WAN. Data is displayed if the source interface's role is LAN, DMZ, or undefined.

673478

Some FortiView graphs and drilldown views show empty data due to filtering issue. Affected graphs/views: Top System Events, Top Authentication Failures, Policy View, and Compromised Host View.

683413

Some FortiView pages/widgets fail to query data from FortiAnalyzer Cloud if the local FortiAnalyzer is not enabled.

Affected pages/widgets: Compromised Hosts, FortiView Cloud Applications, FortiView VPN, FortiView Web Categories, Top Admin Logins, Top Endpoint Vulnerabilities, Top Failed Authentication, Top System Events, Top Threats, Top Threats - WAN, and Top Vulnerable Endpoint Devices.

GUI

Bug ID

Description

561420

On Traffic Shaping Policy list page, right-click option to show matching logs does not work.

589749

Incorrect error message on log settings page, Connectivity issue, 0 logs queued, for FortiAnalyzer connection when the VDOM is in transparent mode with log setting override enabled.

592854

An address created by the VPN wizard cannot save changes due to an incorrect validation check for parentheses, (), in the Comments field.

602102

Warning message is not displayed when a user configures an interface with a static IP address that is already in use.

636208

On SD-WAN Rules page, the GUI does not indicate which outgoing interface is active. This is due to auto-discovery VPN routing changes.

652522

When performed from the primary FortiGate, using the GUI to change a firewall policy action from accept to deny does not disable the IP pool setting, causing the HA cluster to be out of sync. Updating the policy via the CLI does not have this issue.

654705

Aggregated IPsec VPN interface shows as down when each member tunnel has phase 1 and phase 2 names that differ from each other.

656668

On the System > HA page, GUI tooltip for the reserved management interface incorrectly shows the connecting IP address instead of the configured IP address.

659490

A remote certificate in VDOM mode that has no references cannot be deleted from the GUI. Removal is possible using the CLI.

662705

REST API, api/v2/monitor/firewall/internet-service-details, returns start_ip and end_ip in raw format instead of string format.

664007

GUI incorrectly displays the warning, Botnet package update unavailable, AntiVirus subscription not found., when the antivirus entitlement is expiring within 30 days. The actual Botnet package update still works within the active entitlement duration.

665111

There is no way to add a line break when using the GUI to edit the replacement message for pre_admin-disclaimer-text. One must use the CLI with the Shift + Enter keys to insert a line break.

665712

When multiple favorite menus are configured, the new features video pops up after each GUI login, even though user previously selected Don't show again.

666999

When editing the Poll Active Directory Server page, the configured LDAP server saved in FSSO polling is not displayed. Users must use the CLI to modify the setting.

668470

FortiGuard DDNS setting incorrectly displays truncated unique location and empty server selection after saving changes.

670026

When editing a DoS policy, users were able to click OK twice as there was a small delay until the dialog was saved and closed. Clicking twice would cause unwanted changes to the policy. This has been corrected as Submit buttons are now disabled while a dialog is submitting. This fix covers all policy dialogs.

672599

After performing a search on firewall Addresses, the matched count over total count displayed for each address type shows an incorrect total count number. The search functionality still works correctly.

673496

When editing phase 2 configurations, clicking Complete Section results in a red highlight around the phase 2 configuration GUI box, and users cannot click OK to save configuration changes.

676165

Script pushed from FortiManager 6.4.2 to FortiOS 6.4.2 to add address objects and an address group only pushes the address group.

680805

The list of firewall schedules displays time based on the browser time, even though the global time preference is set to use the FortiGate system time. The Edit Schedule page does not have this issue.

682008

On the SSL-VPN Settings page, the option to send an SSL VPN configuration to a user for FortiClient provisioning does not support showing domain name for VPN gateway.

682077

Log viewer should use relative timestamps for dates less than seven days old.

682440

On Firewall Policy list, the tooltip for IP Pool incorrectly shows Port Block Allocation as being exhausted if there are expiring PBAs available to be reallocated.

684076

Erroneous duplication error displayed when creating a phase 2 with Named IPv6 Address set to all if there is already a phase 2 entry defined with Named IPv4 Address set to all. The CLI must be used for this configuration.

684904

When a FortiGate with VDOM and explicit proxy enabled has an access profile with packet capture set to none, administrators with this access profile are not able to create an explicit proxy policy.

688076

The Firewall Address and Service pages cannot load on a downstream FortiGate if Fabric Synchronization is enabled, but the downstream FortiGate cannot reach the root FortiGate.

688994

The Edit Web Filter Profile page incorrectly shows that a URL filter is configured (even though it is not) if the URL filter entry has the same name as the web filter profile in the CLI.

689605

On some browser versions, the GUI displays a blank dialog when creating custom application or IPS signatures. Affected browsers: Firefox 85.0, Microsoft Edge 88.0, and Chrome 88.0.

HA

Bug ID

Description

540600

The HA hello-holddown value is divided by 10 in the hatalk daemon, which makes the hello-holddown time 10 times less than the configuration.

670331

Management access not working in transparent mode cluster after upgrade.

675781

HA cluster goes out of sync with new custom DDNS entry, and changes with respect to the ddns-key value.

678309

Cluster is out of sync because of config vpn certificate ca after upgrade.

684051

IPv6 link local address is not generated in FGCP.

Intrusion Prevention

Bug ID

Description

654307

Incorrect direction and banned location by quarantine action for ICMP.Oversized.Packet signature in NGFW policy mode.

668631

IPS is constantly crashing, and ipshelper has high CPU when IPS extended database has too many rules (more than 256) sharing the same pattern. Affected models: SoC3-based FortiGates.

IPsec VPN

Bug ID

Description

642543

IPsec did not rekey when keylife expired after back-to-back HA failover.

652774

OCVPN spoke-to-spoke communication intermittently fails with mixed topology where some spokes have two ISPs and some have one, but the hubs have two.

655895

Unable to route traffic to a spoke VPN site from the hub FortiGate when the dialup IPsec VPN interface is dual stacked (IPv4/IPv6).

670025

IKEv2 fragmentation-mtu option is not respected when EAP is used for authentication.

675838

iked ignores phase 1 configuration changes due to frequent FortiExtender cmdb changes.

678166

TFTP upload not working when application control and ASIC offload are enabled.

678800

Kernel may crash on link event update with net-device enabled.

687749

iked HA sync crashed on secondary with authenticated user group in firewall policy. Affected models: all except NP7 platforms (FG-180xF, FG-260xF, FG-420xF, FG-440xF).

Log & Report

Bug ID

Description

650886

No log entry is generated for SSL VPN login attempts where two factor authentication challenge times out.

654363

Traffic log shows Policy violation for traffic hitting the allow policy in NGFW policy mode.

667274

FortiGate does not have log disk auto scan failure status log.

667950

IPS UTM log is missing msg= and attackcontext= TLV fields because the TLV buffer is full and not sent to miglogd.

675347

When searching for some rarely-found logs within a large volume of logs, there is a long period of time before the results are returned. During the waiting period, if any new requests arrive, the old search session cannot be cleared. There is then a risk that multiple processes exist together, which may cause performance issues.

682374

Traffic logs not forwarded correctly to syslog server in CEF format.

Proxy

Bug ID

Description

640488, 669736, 675480

When URLs for block/allow/external resource are processed, the system might enter conserve mode when external resources are very big.

658257

StartTLS-SMTP traffic gets blocked by the firewall when certificate inspection (proxy mode) and the IPS sensor are enabled in a policy.

664737

WAD crash with signal 11 (/bin/wad => wad_ui_diag_session_get).

675343

WAD crashes with transparent web proxy when connecting to a forward server.

675525

No WAD sessions displayed when running diagnose wad filter.

680651

Memory leak when retrieving the thumbnailPhoto information from the LDAP server.

681134

Proxy-based SSL certification inspection session hangs if the outbound probe connection has no routes.

682002

An incorrect teardown logic on the WAD SSL port causes memory leak.

688006

WAD user information daemon crashes on purging extra interfaces that exist in multiple VDOMs.

692462

Transparent proxy implicit deny policy is not blocking access.

REST API

Bug ID

Description

597707

REST API /api/v2/monitor/firewall/security-policy adds UUID data for security policy statistics.

658206

New REST API POST /api/v2/monitor/vpn/ike/clear?mkey=<gateway_name> will bring down IKE SAs tunnel the same way as diagnose vpn ike gateway clear.

663441

REST API unable to change status of interface when VDOMs are enabled.

Routing

Bug ID

Description

672061

In IPsec topology with hub and ~1000 spokes, hundreds of spoke tunnels are flapping, causing BGP instability for other spokes.

677928

SD-WAN with sit-tunnel as a member creates an unwanted default route.

680365

BGP is choosing local route that should have been removed from the BGP network table.

687034

bgpd memory leak if running BGP on 6.2.7 and 6.4.4.

692241

BGP daemon consumes high CPU in ADVPN setup when disconnecting after socket writing error.

Security Fabric

Bug ID

Description

650724

Invalid license data supplied by FortiGuard/FortiCare causes invalid warning in the Security Rating report.

673560

Compromised host automation stitch with IP ban action in multi-VDOM setup always bans the IP in the root VDOM.

SSL VPN

Bug ID

Description

598614

When a group and a user-peer is specified in an SSL VPN authentication rule, and the same group appears in multiple rules, each group and user-peer combination can be matched independently.

623379

Memory corruption in some DNS callback cases causes SSL VPN crash.

630068

When sslvpn SSH times-out, a crash is observed when the SSH client is empty.

656557

The map on the http://www.op***.org website could not be shown in SSL VPN web mode.

663723

SSL VPN with user certificate and credential verification allows a user to connect with a certificate signed by a trusted CA that does not match the certificate chain of the configured CA in the user peer configuration.

666513

An internal web site via SSL VPN web mode, https://***.46.19.****:10443, is unable to open.

666855

FortiOS supports verifying client certificates with RSA-PSS series of signature algorithms, which causes problems with certain clients.

669506

SSL VPN web mode cannot load web page https://jira.ca.ob***.com properly based on Jira application.

669900

SSL VPN crash when updating the existing connection at the authentication stage.

673320

Pop-up window does not load correctly when accessing internal application at https://re***.wo***.nl using SSL VPN web mode.

674279

Customer cannot access SAP web GUI with SSL VPN bookmark.

675196

RTA login webpage is not displaying in SSL VPN web mode.

675901

Internal website https://po***.we***.ac.uk is not loading correctly with SSL VPN bookmark.

677256

Custom languages do not work in SSL VPN web portals.

677550

GUI issues on the internal Atlassian Jira web portal in SSL VPN web mode.

678130

Customer internal website, https://va***.do***.com:21108/mne, cannot be displayed correctly in SSL VPN web mode.

678132

SSL VPN web portal SSO credentials for alternative option are not working.

678450

Unable to view the management GUI of PaloAlto running on 8.1.16 in SSL VPN web mode.

681626

Internal Gridbees portal does not display in SSL VPN web mode.

684012

SSL VPN crashed with signal 11 (segmentation fault) uri_search because of rules set for a special case.

685269

SSL VPN web mode is not working properly for aw***.co***.com website.

685854

After SSL VPN proxy rewrite, some Salto JS files could not run.

Switch Controller

Bug ID

Description

686031

LLDP updates from FortiSwitch can cause flcfgd to leak memory.

System

Bug ID

Description

598464

Rebooting FG-1500D in 5.6.x during upgrade causes an L2 loop on the heartbeat interface and VLAN is disabled on the switch side.

628642

Issue when packets from the same session are forwarded to each LACP member when NPx offloading is enabled.

648083

cmdbsvr may crash with signal 11 (segmentation fault) when frequently changing firewall policies.

649937

The diagnose geoip geoip-query command fails when fortiguard-anycast is disabled.

651103

FG-101F crashed and rebooted when adding vlan-protocol 8021ad VLAN.

654131

No statistics for TX and RX counters for VLAN interfaces.

665332

When VDOM has large number of VIPs and policies, any firewall policy change causes cmdbsvr to be too busy and consume high CPU.

665550

Fragmented UDP traffic does not assemble on the FortiGate and does not forward out.

667722

VLAN interface created on top of a 10 GB interface is not showing the actual TX/RX counters.

667962

httpsd crashed and *** signal 6 (Aborted) received *** appears when loading configurations through REST API with interactions.

669914

No statistics for TX and RX counters for VLAN interfaces.

669951

confsyncd may crash when there is an error parsing through the internet service database, but no error is returned.

670897

Update GTP code to be compatible with newer versions (GTPv1 and GTPv2).

670962

Packet loss occurs when traffic flow between VLAN interfaces is created under 10G LACP link.

671643

NTurbo does not work when enabled in IPsec tunnel or with session helper.

673609

The auto-join FortiCloud re-try timer 600 second value is too large.

675171

L2TP with status set to enable should be configured before EIP and SIP.

675508

When provisioning a FortiGate and FortiSwitch with enforced firmware version 6.4.2 in FortiManager, the physical port for FortiLink is down and cannot connect to FortiSwitch.

679114

DHCP discover request is wrongly forwarded to all IPsec VPN interfaces when tunnel flipping occurs.

687519

Bulk changes through the CLI are very slow with 24000 existing policies.

695252

FortiExtender VLAN interface cannot get updated LTE IP.

User & Authentication

Bug ID

Description

658228

The authd and foauthd processes may crash due to crypto functions being set twice.

666857

LDAP connectivity delays in transparent mode VDOM.

667025

FortiGate does not send LLDP PDU when it receives LLDP packets from VoIP phones.

664123

Log enrichment for source and destination IP with RSSO user information in logs not properly working for IPv4 with framed route attribute in RADIUS accounting.

675226

The ssl-ocsp-source-ip setting not configurable in non-management VDOMs.

675539

FSSO collector status is down, despite that it is reported as connected by authd in a multi-VDOM environment.

682966

FortiGate is unable to parse IPv6 RADIUS accounting packet (Parse error: IP6 Prefix).

VM

Bug ID

Description

620654

Spoke dialup IPsec VPN does not initiate connection to hub after FG-VM HA failover in Azure.

646161

FG-VM8 does not recognize all memory allocated in Hyper-V.

669722

Unable to import more than 50 groups from NSX-T SDN connector.

672509

OCI HA unable to handle cross-compartment failover.

682260

After enabling DPDK, the FG-VM license becomes invalid. After rebooting, the license becomes valid again.

682420

Dialup IPsec tunnel from Azure may not be re-established after HA failover.

682561

get system status output can be stuck getting the instance ID.

689307

HA secondary VMSL license is invalid after reboot.

690863

EIP is not updating properly with execute update-eip command in Azure with standard SKU public IP in some Canadian regions, like CanadaCentral and CanadaEast.

Web Filter

Bug ID

Description

668325

A hanging FortiGuard connection is not torn down in some situations.

669018

Change URL re-evaluation link on web filter block pages to HTTPS.

675436

YouTube channel home page on blocklist is not blocked when directed from a YouTube search result.

676403

Replacement message pictures (FortiGuard web filter) are not displayed in Chrome.

678467

Safe search URL option is not working while the original query in Google Images has the same parameter name.

WiFi Controller

Bug ID

Description

620764

AP country and region settings are not updating as expected.

625630

FWF-60E hangs with looping kernel panic at WiFi driver.

672136

Log severity for wireless events in FortiWiFi and FortiAP should be reconsidered for CAPWAP teardown.

676640

cw_acd crash with *** signal 8 (Floating point exception) received *** after upgrading to 6.4.3.