CVE-2022-42475 - Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability
Project:Fortinet
Product:FortiOS
Date Added:2022-12-13Due Date:2023-01-03
Vulnerability Name
Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability
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.
Known To Be Used in Ransomware Campaigns?
Known
Action
Apply updates per vendor instructions.
Additional Notes
https://www.fortiguard.com/psirt/FG-IR-22-398
https://nvd.nist.gov/vuln/detail/CVE-2022-42475
Related News Articles
Fortinet Warns Attackers Retain FortiGate Access Post-Patching via SSL-VPN Symlink ExploitApril 12, 2025
Hackers exploit old FortiGate vulnerabilities, use symlink trick to retain limited access to patched devicesApril 12, 2025
Fortinet: Hackers retain access to patched FortiGate VPNs using symlinksApril 12, 2025
Fortinet warns of new critical FortiManager flaw used in zero-day attacksOctober 23, 2024
CISA says critical Fortinet RCE flaw now exploited in attacksOctober 10, 2024