ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a…
Priority LOW 30CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.
Why it matters now
EPSS 0.04753 91st percentileScored 2026-11-08
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
CPE configurations NVD · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:bsdi:bsd_os:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Bsdi |
| cpe:2.3:o:freebsd:freebsd:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:1.1.5.1:*:*:*:*:*:*:* | 1.1.5.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.0.5:*:*:*:*:*:*:* | 2.0.5 | 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:bsdi:bsd_os:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Bsdi
- cpe:2.3:o:freebsd:freebsd:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:1.1.5.1:*:*:*:*:*:*:* Versions 1.1.5.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·FreeBSD
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:freebsd:freebsd:2.1.6.1:*:*:*:*:*:*:* | 2.1.6.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.1.7:*:*:*:*:*:*:* | 2.1.7 | 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 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.2:*:*:*:*:*:*:* | 2.2.2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.3:*:*:*:*:*:*:* | 2.2.3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.4:*:*:*:*:*:*:* | 2.2.4 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.5:*:*:*:*:*:*:* | 2.2.5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.6:*:*:*:*:*:*:* | 2.2.6 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:2.2.8:*:*:*:*:*:*:* | 2.2.8 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | OpenBSD |
| cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | OpenBSD |
- cpe:2.3:o:freebsd:freebsd:2.1.6.1:*:*:*:*:*:*:* Versions 2.1.6.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 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:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.3:*:*:*:*:*:*:* Versions 2.2.3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.4:*:*:*:*:*:*:* Versions 2.2.4 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.5:*:*:*:*:*:*:* Versions 2.2.5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.6:*:*:*:*:*:*:* Versions 2.2.6 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:2.2.8:*:*:*:*:*:*:* Versions 2.2.8 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·FreeBSD
- cpe:2.3:o:openbsd:openbsd:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·OpenBSD
- cpe:2.3:o:openbsd:openbsd:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·OpenBSD
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0001
- 2026-10-03 Alias added: GHSA-q295-vmhf-gfx2
- 2026-10-14 EPSS moved to the 90th–95th percentile
References
Sources
- CVE-1999-0001 · CVE Program
- CVE-1999-0001 · NVD
- FIRST EPSS
- GHSA-q295-vmhf-gfx2 · 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