NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending…
Priority LOW 29Published · 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
NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.
Why it matters now
EPSS 0.03238 88th 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
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:freebsd:freebsd:3.4:*:*:*:*:*:*:* | 3.4 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | NetBSD |
| cpe:2.3:o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | NetBSD |
- cpe:2.3:o:freebsd:freebsd:3.4:*:*:*:*:*:*:* Versions 3.4 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·FreeBSD
- cpe:2.3:o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·NetBSD
- cpe:2.3:o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·NetBSD
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2000-0440
- 2026-10-03 Alias added: GHSA-3fw7-2f85-c369
Sources
- CVE-2000-0440 · CVE Program
- CVE-2000-0440 · NVD
- FIRST EPSS
- GHSA-3fw7-2f85-c369 · 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