GHSA-xxfc-5fpg-3fhqMediumCVSS 5.8

A vulnerability in SSL/TLS certificate parsing in the Snort 2 Detection Engine of Cisco Secure...

Published
September 16, 2026
Last Modified
September 16, 2026

🔗 CVE IDs covered (1)

📋 Description

A vulnerability in SSL/TLS certificate parsing in the Snort 2 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 2 Detection Engine to restart.

This vulnerability is due to incomplete validation of the SSL certificate. An attacker could exploit this vulnerability by sending a crafted SSL connection setup request to be parsed by Snort 2. A successful exploit could allow the attacker to cause the Snort 2 Detection Engine to restart unexpectedly, resulting in a denial of service (DoS) condition.

🔗 References (3)