IP fragmentation denial of service in FreeBSD allows a remote attacker to cause a crash.
Priority MEDIUM 43CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-476.
Summary
IP fragmentation denial of service in FreeBSD allows a remote attacker to cause a crash.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02144 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:bsdi:bsd_os:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Bsdi |
| cpe:2.3:o:freebsd:freebsd:1.1.5.1:*:*:*:*:*:*:* | 1.1.5.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.1.0:*:*:*:*:*:*:* | 2.1.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.1.5:*:*:*:*:*:*:* | 2.1.5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.1.6:*:*:*:*:*:*:* | 2.1.6 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.1.7.1:*:*:*:*:*:*:* | 2.1.7.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.2:*:*:*:*:*:*:* | 2.2.2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.8:*:*:*:*:*:*:* | 2.2.8 | Vulnerable | FreeBSD |
- cpe:2.3:o:bsdi:bsd_os:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Bsdi
- cpe:2.3:o:freebsd:freebsd:1.1.5.1:*:*:*:*:*:*:* Versions 1.1.5.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.1.7.1:*:*:*:*:*:*:* Versions 2.1.7.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.8:*:*:*:*:*:*:* Versions 2.2.8 Vulnerable ·FreeBSD
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0052
- 2026-10-03 Alias added: GHSA-6qpr-j96r-rh4v
References
Other 1
Sources
- CVE-1999-0052 · CVE Program
- CVE-1999-0052 · NVD
- FIRST EPSS
- GHSA-6qpr-j96r-rh4v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences