firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink…
Priority LOW 30CWE-59Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- 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
firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/.firehol-tmp-#####-*-* and (2) /tmp/firehol.conf temporary files. NOTE: the vendor disputes this vulnerability, stating that an attack "would require an attacker to create 1073741824*PID-RANGE symlinks.
Why it matters now
EPSS 0.0031 23rd 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-4953
- 2026-10-03 Alias added: GHSA-w9wq-p2wh-m5px
References
More Firehol vulnerabilities
- TI-2005-00192 firehol.sh in FireHOL before 1.224 creates temporary files with predictable file names… CVSS 2.0LOW 2.1
Sources
- CVE-2008-4953 · CVE Program
- CVE-2008-4953 · NVD
- FIRST EPSS
- GHSA-w9wq-p2wh-m5px · GitHub Advisory Database · CC BY 4.0
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