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CVE-2022-42475 — Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability

provenance: imported · CVE: CVE-2022-42475 · CWE: CWE-197

CVE-2022-42475: Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability

CISA Known Exploited Vulnerability (KEV)

Vendor / project Fortinet
Product FortiOS
Date added 2022-12-13
Due date 2023-01-03
Ransomware campaign use Known

Description

Multiple versions of Fortinet FortiOS SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute arbitrary code or commands via specifically crafted requests.

Required action (CISA)

Apply updates per vendor instructions.

Notes

https://www.fortiguard.com/psirt/FG-IR-22-398; https://nvd.nist.gov/vuln/detail/CVE-2022-42475

Weakness behind it

CISA records this vulnerability as an instance of CWE-197. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.

References

  • NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-42475
  • KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

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