cvedb.io
CVE-2021-36173
HIGH · CVSS 8
EPSS exploitation probability: 0%
Published 2021-12-08T19:15:09.787 · Last modified 2026-06-17T03:58:27.743

Summary

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.

Affected products

fortinet — fortios

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.