host-deny.sh in OSSEC before 2.8.1 writes to temporary files with predictable filenames…
Priority LOW 36CWE-264Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
host-deny.sh in OSSEC before 2.8.1 writes to temporary files with predictable filenames without verifying ownership, which allows local users to modify access restrictions in hosts.deny and gain root privileges by creating the temporary files before automatic IP blocking is performed.
Why it matters now
EPSS 0.02426 84th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
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-2014-5284
- 2026-10-03 Alias added: GHSA-c37w-36r4-fj2g
References
More Ossec vulnerabilities
- TI-2020-06781 In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis… CVSS 3.1CRITICAL 9.8
- TI-2020-06780 In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis… CVSS 3.1CRITICAL 9.8
- TI-2020-06784 In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis… CVSS 3.1CRITICAL 9.8
- TI-2020-06782 In OSSEC-HIDS 2.7 through 3.5.0, the OS_CleanMSG function in ossec-analysisd doesn't… CVSS 3.1CRITICAL 9.8
- TI-2020-06779 In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis… CVSS 3.1HIGH 8.8
- TI-2021-09320 An issue was discovered in OSSEC 3.6.0. CVSS 3.1HIGH 7.5
Sources
- CVE-2014-5284 · CVE Program
- CVE-2014-5284 · NVD
- FIRST EPSS
- GHSA-c37w-36r4-fj2g · GitHub Advisory Database · CC BY 4.0
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