CVE-2022-27491

published 2022-09-06

CVE-2022-27491: 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…

Priority P3 46 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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

8 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortinet	—	—
fortinet	fortinet_fortios	—	—
fortinet	fortios	—	—
fortinet	fortios	—	—
fortinet	fortios	6.0.0 – 6.0.14	—
fortinet	fortios	>= 6.2.0 < 6.2.11	6.2.11
fortinet	fortios	>= 6.4.0 < 6.4.9	6.4.9
fortinet	fortios	>= 7.0.0 < 7.0.6	7.0.6

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