CerbNG for FreeBSD 4.8 does not properly implement VM protection when attempting to…
Priority LOW 27Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- 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
CerbNG for FreeBSD 4.8 does not properly implement VM protection when attempting to prevent system call wrapper races, which allows local users to have an unknown impact related to an "incorrect write protection of pages".
Why it matters now
EPSS 0.00251 16th 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:4.8:*:*:*:*:*:*:* | 4.8 | Running on | FreeBSD |
| cpe:2.3:a:cerb:cerbng:0.1:*:freebsd:*:*:*:*:* | 0.1 | Vulnerable | Cerb |
| cpe:2.3:a:cerb:cerbng:0.2:*:freebsd:*:*:*:*:* | 0.2 | Vulnerable | Cerb |
| cpe:2.3:a:cerb:cerbng:0.3:*:freebsd:*:*:*:*:* | 0.3 | Vulnerable | Cerb |
| cpe:2.3:a:cerb:cerbng:0.4:*:freebsd:*:*:*:*:* | 0.4 | Vulnerable | Cerb |
- cpe:2.3:o:freebsd:freebsd:4.8:*:*:*:*:*:*:* Versions 4.8 Running on ·FreeBSD
- cpe:2.3:a:cerb:cerbng:0.1:*:freebsd:*:*:*:*:* Versions 0.1 Vulnerable ·Cerb
- cpe:2.3:a:cerb:cerbng:0.2:*:freebsd:*:*:*:*:* Versions 0.2 Vulnerable ·Cerb
- cpe:2.3:a:cerb:cerbng:0.3:*:freebsd:*:*:*:*:* Versions 0.3 Vulnerable ·Cerb
- cpe:2.3:a:cerb:cerbng:0.4:*:freebsd:*:*:*:*:* Versions 0.4 Vulnerable ·Cerb
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-4304
- 2026-10-03 Alias added: GHSA-g52g-75rw-jcw7
References
More Cerbng vulnerabilities
- TI-2007-04163 Multiple race conditions in (1) certain rules and (2) argument copying during VM… CVSS 2.0MEDIUM 6.2
Sources
- CVE-2007-4304 · CVE Program
- CVE-2007-4304 · NVD
- FIRST EPSS
- GHSA-g52g-75rw-jcw7 · 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