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6.8 Medium

CVE-2022-27491 A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through…

Description

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.

Affected products and versions

Product Affected versions Fixed in
Fortinet FortiOS Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Fortinet FortiOS

The 39 CVEs of Fortinet FortiOS →
CVE-2022-35842 An exposure of sensitive information to an unauthorized actor vulnerabiltiy [CWE-200] in FortiOS SSL-VPN versions 7.2.0,… 3.7 Low CVE-2022-30307 A key management error vulnerability [CWE-320] affecting the RSA SSH host key in FortiOS 7.2.0 and below, 7.0.6 and… 3.9 Low CVE-2022-38380 An improper access control [CWE-284] vulnerability in FortiOS version 7.2.0 and versions 7.0.0 through 7.0.7 may allow a… 4.3 Medium CVE-2021-44171 A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiOS version… 9.0 Critical
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