Known issues
The following issues have been identified in version 6.4.2. To inquire about a particular bug or report a bug, please contact Customer Service & Support.
Anti Virus
Bug ID |
Description |
---|---|
752420 |
If a .TAR.BZ2 or .TAR.GZ archive contains an archive bomb inside its compressed stream, the AV engine will time out. |
Data Leak Prevention
Bug ID |
Description |
---|---|
616918 | DLP cannot detect attached ZIP and PDF files when receiving emails via MAPI over HTTPS. |
DNS Filter
Bug ID |
Description |
---|---|
643521 |
DNS filter may encounter delays when connecting to anycast servers over TLS/853. Workaround: Disable the anycast server or allow the rating error. |
Explicit Proxy
Bug ID |
Description |
---|---|
650540 |
FortiGate sends traffic to an incorrect port using a wrong source NAT IP address. |
654211 |
When the category proxy address is applied in a proxy policy, if SOCKS traffic passes through the web proxy, when matching the SOCKS traffic with the proxy address, the WAD will crash with signal 11 at wad_url_choose_cate. Browsers may send SOCKS traffic in the background from time to time. |
Firewall
Bug ID |
Description |
---|---|
586995 |
Cluster VDOM policy statistics data is not correct when VFID is different for same VDOM on primary/secondary. |
609027 |
SCTP secondary path not working in ECMP context; incorrect expectation session created from auxiliary session. |
616220 |
ICMP reply packets dropped by the FortiGate. |
660461 |
Configuration changes take a long time, and ipsmonitor and cmdbsrv processes go up to 100% of CPU in a large complex configuration |
FortiView
Bug ID |
Description |
---|---|
643198 |
Threats drilldown for Sources, Destinations, and Country/Region (1 hour, 24 hours, 7 days) gives the error, Failed to retrieve FortiView data. |
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. |
GUI
Bug ID |
Description |
---|---|
446427 |
Using the GUI to update a VDOM license fails when the new license has lower VDOM count than the current license. |
547123 |
The help message for |
561889 |
When creating a firewall with an invalid subnet mask, an error is not generated. |
567996 |
Managed FortiSwitch and FortiSwitch Ports pages cannot load when there is a large number of managed FortiSwitches. |
588159 |
When disabling Allow Endpoint Registration on the VPN Creation Wizard, the action succeeds, but the error Unable to setup VPN is incorrectly displayed. |
602102 |
Warning message is not displayed when a user configures an interface with a static IP address that is already in use. |
606814 |
When creating a profile group with an SSL/SSH profile of no-inspection, the profile group correctly displays this, but when you edit the profile, certificate-inspection is displayed. |
612066 |
GUI does not allow user to select SSL VPN tunnel when configuring Multicast routing. |
634550 |
GARP is not sent when using the GUI to move a VDOM from one virtual cluster to another. GARP is sent when using the CLI. |
638752 |
FortiGates in an HA A-P configuration may lose GUI access to the HA secondary device after a period of 8 days of inactivity, when at least one static IPv6 address is configured on an interface. |
638822 |
On Dashboard Setup page, changes made by super administrator and administrator of multiple VDOMs should be reflected in all managed VDOMs. |
645441 |
The FortiAnalyzer Cloud card on the Fabric Connectors page displays status as connected when it is not connected. |
646327 |
Web filter profile dialog cannot load URL filter table if there are a lot of URL filters. |
649027 |
The FortiLink Interface pane incorrectly displays high CPU usage and poor health. |
650307 |
GUI does not show the configured external FortiGuard category in the SSL-SSH profile's exempt list. |
651412 |
Unable to print user data for guest management. |
651711 |
Unable to select an address group when configuring Source IP Pools for an SSL VPN portal. |
652394 |
GUI cannot change action for the web-based email category in DNS filter profile. |
653240 |
When refreshing the FortiGuard page, connectivity status for Web Filtering and Anti-Spam incorrectly changes from up to down. |
653422 |
When VDOM is enabled, the GUI cannot be used to edit a remote user group from within the Administrators dialog. |
654186 |
The top charts of the Device Inventory Monitor dashboard are empty when the visualization is set to table view. |
654250 |
Firewall users cannot change their password via web captive portal when password renewal is enforced by the firewall policy for remote users. |
654256 |
GUI interface speed test fails when there are multiple VDOMs. |
654339 |
GUI search does not work in the interface list if DHCP client and range columns are present. |
655568 |
Users cannot deselect Administrative Access options for VLAN interfaces from the GUI; the CLI must be used. |
655891 |
Web CLI console cannot load due to |
656139 |
When editing the Interface column from the Multicast Policy page, an empty column appears when the any entry is selected from Select Entries and applied. The same occurs from the NAT64 and NAT46 policy pages. |
656429 |
Intermittent GUI process crash if a managed FortiSwitch returns a reset status. |
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. |
657322 |
For AV profiles, the outbreak-prevention setting on enabled protocols is not automatically configured when enabling Use External Malware Block List. |
657545 |
Enabling the Dynamic Gateway toggle for a static route fails without warning when the configuration is incorrect. |
661582 |
Date/Time filter does not work on FortiGate Cloud logs. |
662873 |
Editing the LDAP server in the GUI removes the line |
663351 |
Connectivity test for RADIUS server using CHAP authentication always returns failure. |
663956 |
Unable to load web CLI console for LDAP admin with a login name that contains a space. |
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. |
668470 |
FortiGuard DDNS setting incorrectly displays truncated unique location and empty server selection after saving changes. |
668646 |
FortiSwitch topology is not shown on Managed FortiSwitch page topology view. |
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. |
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 SSL-VPN Settings page, the option to send an SSL VPN configuration to a user for FortiClient provisioning does not support showing a domain name for the VPN gateway. |
688016 |
GUI interface bandwidth widget does not show correct data for tunnel interface when ASIC offload is enabled on the firewall policy. |
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 |
---|---|
651177 |
When secondary device reboots, it adds an interface to the virtual switch. Secondary cannot synchronize after it starts, as that interface disappears in |
654341 |
The new join-in secondary chassis failed to sync, while primary chassis has 6K policies in one VDOM. |
656099 |
mgmt interfaces are excluded for heartbeat interfaces (even if |
662893 |
HA cluster goes out of sync if SAML SSO admin logs in to the device. |
678309 |
Cluster is out of sync because of |
Intrusion Prevention
Bug ID |
Description |
---|---|
654307 |
Wrong direction and banned location by quarantine action for |
IPsec VPN
Bug ID |
Description |
---|---|
592361 |
Cannot pass traffic over ADVPN if: |
646012 |
IPsec over DHCP randomly works when |
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. |
659535 |
Setting same |
Log & Report
Bug ID |
Description |
---|---|
643840 |
|
661040 |
Cyrillic characters not displayed properly in local reports. |
Proxy
Bug ID |
Description |
---|---|
648831 |
WAD memory leak caused by Kerberos proxy authentication. |
658654 |
Cannot access specific website using proxy-based UTM with certification inspection due to delays from the server in replying to ClientHello message when a second connection from the same IP is also waiting for ClientHello. |
Routing
Bug ID |
Description |
---|---|
641050 |
Need support for SSL VPN web mode traffic to follow SD-WAN rules/policy route. |
661769 |
SD-WAN rule disappears when an SD-WAN member experiences a dynamic change, such as during a dynamic PPPoE interface update. |
666829 |
Application bfdd crashes. |
Security Fabric
Bug ID |
Description |
---|---|
614691 |
Slow GUI performance in large Fabric topology with over 50 downstream devices. |
649344 |
When viewing CSF child Dashboard > WiFi from parent FortiGate, GUI reports, Cannot read property 'spectrum_analysis' of undefined. |
652737 |
FortiGate does not send interface configuration to FortiIPAM. |
653368 |
Root FortiGate fails to load Fabric topology if HA downstream device has a trusted device in both primary and secondary FortiGates. |
660250 |
IPAMD causes high memory after a few days as the JSON was not freed. |
662128 |
Security Rating Summary trigger is not available in multi-VDOM mode. |
SSL VPN
Bug ID |
Description |
---|---|
642838 |
Redirected URLs do not work in web mode for am***.com. |
649130 |
SSL VPN log entries display users from other VDOMs. |
651942 |
For RADIUS server, |
Switch Controller
Bug ID |
Description |
---|---|
649913 |
HA cluster not synchronizing when configuring an active LACP with MCLAG via FortiManager. |
652745 |
Compatibility issues with FortiGate in 6.0 branch and FortiSwitch 424E-Fiber. |
System
Bug ID |
Description |
---|---|
594577 |
Out-of order packets for an offloaded multicast stream. |
598464 |
Reboot of FG-1500D in 5.6.x during upgrade causes an L2 loop on the heartbeat interface and VLAN is disabled on switch side. |
607565 |
Interface |
627269 |
Wildcard FQDN not resolved on the secondary unit. |
633827 |
Errors during fuzzy tests on FG-1500D. |
642327 |
FortiGate unable to boot with kernel panic by cmdbsvr when VLAN is configured on redundant interface with non-NPU port. |
644380 |
FG-40F/60F kernel panic if upgrading from 6.4.0 due to configuration file having a name conflict of Workaround: back up the 6.4.0 configuration, perform a clean install via TFTP of FortiOS 6.4.2, and restore the 6.4.0 configuration. |
644782 |
A large number of detected devices causes httpsd to consume resources and causes entry-level devices enter conserve mode. |
648083 |
cmdbsvr may crash with signal 11 (segmentation fault) when frequently changing firewall policies. |
651103 |
FG-101F crashed and rebooted when adding |
654624 |
Error message shown ( |
662208 |
Configuration changes take a long time and cmdbsrv processes use up to 100% CPU. |
662239 |
FGR-60F-3G4G hardware switch span does not work. |
663603 |
The maximum number of IPS supported by each NTurbo load balancer should be 7 instead of 8 on FG-3300E and FG-3301E. |
663815 |
Low IPS HTTP throughput on SoC4 platforms. |
Upgrade
Bug ID |
Description |
---|---|
656869 |
FG-100F/101F may continuously boot upon upgrading from FortiOS 6.4.0. Workaround: back up the 6.4.0 configuration, perform a clean install via TFTP of FortiOS 6.4.2, and restore the 6.4.0 configuration. |
User & Authentication
Bug ID |
Description |
---|---|
655422 |
A space after a comma within |
659456 |
REST API authentication fails for API user with PKI group enabled due to fnbamd crash. |
VM
Bug ID |
Description |
---|---|
639258 |
Autoscale GCP health check is not successful (port 8443 HTTPS). |
596742 |
Azure SDN connector replicates configuration from primary device to secondary device during configuration restore. |
617046 |
FG-VMX manager not showing all the nodes deployed. |
647800 |
Merge FIPS ciphers to 6.4.3 and 7.0 trunk (visible to AWS and Azure only). |
652416 |
AWS Fabric connector always uses root VDOM even though it is not a management VDOM. |
657785 |
On FG-AWS, changing health check protocol to |
662969 |
Azure SDN connector filter count is not showing a stable value. |
663276 |
After cloning the OCI instance, the OCID does not refresh to the new OCID. |
663487 |
Should add router policy in |
664312 |
Support vfNIC driving for Broadcom 100G NIC. |
668131 |
EIP is not updating properly on FG-VM Azure. |
668625 |
During every FortiGuard UTM update, there is high CPU usage because only one vCPU is available. |
670166 |
FG-VM64-KVM configuration revisions lost after upgrading from 6.2.5. |
Web Filter
Bug ID |
Description |
---|---|
654160 |
Web filter profile count decreased after upgrading to 6.4.0 on FG-100F. |
WiFi Controller
Bug ID |
Description |
---|---|
647703 |
HTTPS server certificate is not presented when WiFi controller feature is disabled in Feature Visibility. |
655689 |
Wireless hostapd daemon crashes upon WPA3-SAE connection. |
656804 |
Spectrum analysis disable/enable command removed in CLI from |
660991 |
FAP-U431F cannot view what channel is operating, and the override channel setting must be unset to change to a different channel. |
665766 |
Client failed to connect SSID with WPA2-Enterprise and user group authentication. |