Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability
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.
- Vendor
- Fortinet
- Product
- FortiOS
- CVSS
- 9.8
- EPSS (exploit probability)
- 99.5%
- Status
- kevransomware use
- CISA patch-by (BOD 22-01)
- Published
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.
Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-12-13. Required action per CISA: Apply updates per vendor instructions. Due date: 2023-01-03.
This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.