FortiOS 5.4.1 Release Notes

Tablesize

Bug ID Description
367574 Firewall > Increase Firewall Policy to 200,000 for FG-3000 series and above.
310076 Enhance the GTP IMSI/APN table size to 100,000 per VDOM.
356587 Increase SSLVPN Portal tablesize for FG-600C/600D and FG-800C/900D to 128.
305484 Increase LDAP filter string size.
306822 Increase firewall.address and firewall.address6 back to 20000 in FG-600C.

VM

Bug ID Description
304802 Users may lose access to the HTTPS GUI after upgrading from 5.2.5 due to the Fortinet_Firmware certificate being removed FortiView.

Vulnerability VOIP

Bug ID Description
363690 SIP ALG changes the From field in BYE message causing error 481 and the call to remain open.

WANopt & Web Proxy

Bug ID Description
373739 wad daemon may stop working when processing HTTPS traffic.
291241 WAD has a FD leak after concurrent tests.
271526 A WAD session leak can occur.
309149 Explicit Proxy does not respect assigned outgoing IPs.
304367 SSH protocol handling requires high CPU usage.
364869 wad stops responding and experiences high latency when using the ssl-server feature.
305488 wad to fnbamd communication times out.
310931 Explicit proxy does not expand PROTURI on the Authentication Login page correctly.
308409 wad stops working with signal 11.
305818 Cannot assign custom URL categories inside Explicit Proxy address objects.
305867 Explicit Proxy address group object does not allow Host Regex object assignment.
304602 Deep inspection in Proxy Mode can hides weak encryption issues.

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About Mike

Michael Pruett, CISSP has a wide range of cyber-security and network engineering expertise. The plethora of vendors that resell hardware but have zero engineering knowledge resulting in the wrong hardware or configuration being deployed is a major pet peeve of Michael's. This site was started in an effort to spread information while providing the option of quality consulting services at a much lower price than Fortinet Professional Services. Owns PacketLlama.Com (Fortinet Hardware Sales) and Office Of The CISO, LLC (Cybersecurity consulting firm).

3 thoughts on “FortiOS 5.4.1 Release Notes

  1. David

    FYI. I ran into a terrible problem using a Fortigate VM00. 5.4.1 will not run because the virtual appliance only has 1GB of memory available. Fortinet was nice enough to diagnose the problem, but really does not have an easy way of upgrading to the 2GB virtual appliance.

    Reply
  2. Pablo

    Problems of download speed, I have a fortigate 30e and I have problems in the download speed 4.2 mbps, instead in upload speed is correct 89.55 mbps, I do not know where the problem may come from. I have version 5.4.1 build1064. You can help me.

    Reply

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