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THREATINT
PUBLISHED

CVE-2021-36173



Assignerfortinet
Reserved2021-07-06
Published2021-12-08
Updated2024-10-25

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.



HIGH: 8.0CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C

Product status

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 6.0.13
affected

References

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

cve.org CVE-2021-36173

nvd.nist.gov CVE-2021-36173

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