6/9/2022
6/9/2022
22/10/2024
25/10/2024
CVE-2022-27491: TCP Middlebox Reflection
First published: Tue Sep 06 2022(Updated: )
A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through 7.214, 7.001 through 7.113, 6.001 through 6.121, 5.001 through 5.258 and before 4.086 allows a remote and unauthenticated attacker to trigger the sending of "blocked page" HTML data to an arbitrary victim via crafted TCP requests, potentially flooding the victim.
Credit: psirt@fortinet.com
Affected Software | Affected Version | How to fix |
---|
Fortinet FortiOS | >=6.0.0<=6.0.14 | |
Fortinet FortiOS | >=6.2.0<6.2.11 | |
Fortinet FortiOS | >=6.4.0<6.4.9 | |
Fortinet FortiOS | >=7.0.0<7.0.6 | |
Fortinet FortiOS | =7.2.0 | |
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