CVE-2021-36173

State: Published
Severity: 8.0 High
Published: Dec 8, 2021
Updated: Oct 25, 2024
Reserved: Jul 6, 2021

Description

A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images.

Scores

CVSS	Score	Vector	Source
3.1	8.0 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C	fortinet

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Fortinet FortiOSFortinet	FortiOS 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, 6.0.0 through 6.0.13Affected

References

https://fortiguard.com/advisory/FG-IR-21-115

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