preprocessors/spp_frag3.c in Sourcefire Snort before 2.8.1 does not properly identify…
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.02269 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2008-1804
- 2026-10-03 Alias added: GHSA-4jj5-f426-fhfh
References
Advisory 4
More Snort vulnerabilities
- TI-2006-05090 Stack-based buffer overflow in the DCE/RPC preprocessor in Snort before 2.6.1.3, and 2.7… CVSS 2.0HIGH 10.0
- TI-2003-00029 Buffer overflow in the RPC preprocessor for Snort 1.8 and 1.9.x before 1.9.1 allows… CVSS 2.0HIGH 10.0
- TI-2009-03477 Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a… CVSS 2.0MEDIUM 4.3
- TI-2016-01306 Untrusted search path vulnerability in Snort 2.9.7.0-WIN32 allows remote attackers to… CVSS 3.0HIGH 8.8
- TI-2021-00950 Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability CVSS 3.1HIGH 7.5
- TI-2007-01340 The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for… CVSS 2.0HIGH 7.1
Sources
- CVE-2008-1804 · CVE Program
- CVE-2008-1804 · NVD
- FIRST EPSS
- GHSA-4jj5-f426-fhfh · GitHub Advisory Database · CC BY 4.0
- CVE-2008-1804 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences