CVE-2021-36173

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.

Score

CVSS 3.1 8.8 High

Status

Modified - psirt@fortinet.com

Published

2021-12-08

Last modified

2024-10-25

Weaknesses

CWE-787

Affected products

• Fortinet Fortios (Fortinet)
• Fortios (Fortinet)

References

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