Format string vulnerability in pw_error function in BSD libutil library allows local…
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.
Why it matters now
EPSS 0.01671 76th 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 · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:freebsd:freebsd:3.2:*:*:*:*:*:*:* | 3.2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:3.4:*:*:*:*:*:*:* | 3.4 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:3.5:*:*:*:*:*:*:* | 3.5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | FreeBSD |
| cpe:2.3:o:netbsd:netbsd:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | NetBSD |
| 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: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:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:3.4:*:*:*:*:*:*:* Versions 3.4 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:3.5:*:*:*:*:*:*:* Versions 3.5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·FreeBSD
- cpe:2.3:o:netbsd:netbsd:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·NetBSD
- 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
- 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-2000-0993
- 2026-10-03 Alias added: GHSA-qw7m-3wrp-h96f
References
Sources
- CVE-2000-0993 · CVE Program
- CVE-2000-0993 · NVD
- FIRST EPSS
- GHSA-qw7m-3wrp-h96f · 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