CVE-2008-1804: Snort

Medium severity, CVSS 6.8. EPSS: 2.3% chance of exploitation in the next 30 days.

preprocessors/spp_frag3.c in Sourcefire Snort before 2.8.1 does not properly identify packet fragments that have dissimilar TTL values, which allows remote attackers to bypass detection rules by using a different TTL for each fragment.

Affected products

• Snort Snort: up to and including 2.8.0

Published 2008-05-22. Last modified 2026-06-16.