Kerberos 4 key servers allow a user to masquerade as another by breaking and generating session keys.
Priority LOW 21Published · 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
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Kerberos 4 key servers allow a user to masquerade as another by breaking and generating session keys.
Why it matters now
EPSS 0.00385 32nd 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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | moos-ivp |
| cpe:2.3:a:mit:kerberos_5:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | moos-ivp |
| cpe:2.3:a:process_software:multinet:3.4:*:*:*:*:*:*:* | 3.4 | Vulnerable | Process Software |
| cpe:2.3:a:process_software:multinet:3.5:*:*:*:*:*:*:* | 3.5 | Vulnerable | Process Software |
| cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:* | 5.3 | Vulnerable | Sun |
| cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:* | 5.4 | Vulnerable | Sun |
- cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·moos-ivp
- cpe:2.3:a:mit:kerberos_5:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·moos-ivp
- cpe:2.3:a:process_software:multinet:3.4:*:*:*:*:*:*:* Versions 3.4 Vulnerable ·Process Software
- cpe:2.3:a:process_software:multinet:3.5:*:*:*:*:*:*:* Versions 3.5 Vulnerable ·Process Software
- cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:* Versions 5.3 Vulnerable ·Sun
- cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:* Versions 5.4 Vulnerable ·Sun
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0143
- 2026-10-03 Alias added: GHSA-vhvw-7mgj-5p4w
References
—
Sources
- CVE-1999-0143 · CVE Program
- CVE-1999-0143 · NVD
- FIRST EPSS
- GHSA-vhvw-7mgj-5p4w · GitHub Advisory Database · CC BY 4.0
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