| Name | CVE-2008-1804 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DTSA-173-1 |
| Debian Bugs | 483160 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| snort (PTS) | buster | 2.9.7.0-5 | fixed |
| buster (security) | 2.9.20-0+deb10u1 | fixed |
| bullseye | 2.9.15.1-5 | fixed |
| bullseye (security) | 2.9.20-0+deb11u1 | fixed |
| sid | 2.9.15.1-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| snort | source | etch | (not affected) | | | |
| snort | source | lenny | 2.7.0-20.2 | low | | 483160 |
| snort | source | (unstable) | 2.7.0-20 | low | | 483160 |
Notes
[etch] - snort <not-affected> (Only 2.6 and 2.8 are affected)