CVE-2023-27997 — Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability
CVE-2023-27997: Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Fortinet |
| Product | FortiOS and FortiProxy SSL-VPN |
| Date added | 2023-06-13 |
| Due date | 2023-07-04 |
| Ransomware campaign use | Known |
Description
Fortinet FortiOS and FortiProxy SSL-VPN contain a heap-based buffer overflow vulnerability which can allow an unauthenticated, remote attacker to execute code or commands via specifically crafted requests.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://www.fortiguard.com/psirt/FG-IR-23-097; https://nvd.nist.gov/vuln/detail/CVE-2023-27997
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-27997
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog