xinetd 2.3.4 leaks file descriptors for the signal pipe to services that are launched by…
Priority LOW 11Published · 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
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
xinetd 2.3.4 leaks file descriptors for the signal pipe to services that are launched by xinetd, which could allow those services to cause a denial of service via the pipe.
Why it matters now
EPSS 0.00371 31st percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
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
Red Hat 2 advisories
- RHSA-2003:228 Released 2003-07-14 · Red Hat rating Important: : : Updated xinetd packages fix denial-of-service attacks and other bugs
- Red Hat Linux 7.1
- RHSA-2002:196 Released 2002-10-15 · Red Hat rating Moderate: Updated xinetd packages fix denial of service vulnerability
- Red Hat Linux 7.0
- Red Hat Linux 7.1
- Red Hat Linux 7.2
- Red Hat Linux 7.3
- Red Hat Linux 8.0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Linux 7.0 | Fixed | RHSA-2002:196 |
| Red Hat Linux 7.1 | Fixed | RHSA-2002:196 |
| Red Hat Linux 7.2 | Fixed | RHSA-2002:196 |
| Red Hat Linux 7.3 | Fixed | RHSA-2002:196 |
| Red Hat Linux 8.0 | Fixed | RHSA-2002:196 |
Timeline
- 2026-10-02 Threatist record created from CVE-2002-0871
- 2026-10-03 Alias added: GHSA-9fx2-wwqg-fcg7
References
More Xinetd vulnerabilities
- TI-2001-00788 Buffer overflow in internal string handling routines of xinetd before 2.1.8.8 allows… CVSS 2.0HIGH 10.0
- TI-2013-03803 xinetd does not enforce the user and group configuration directives for TCPMUX services… CVSS 2.0HIGH 7.6
- TI-2001-01341 Multiple vulnerabilities in xinetd 2.3.0 and earlier, and additional variants until… CVSS 2.0HIGH 7.5
- TI-2000-00535 xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access… CVSS 2.0HIGH 7.5
- TI-2003-00195 Memory leak in xinetd 2.3.10 allows remote attackers to cause a denial of service (memory… CVSS 2.0MEDIUM 5.0
- TI-2012-00797 builtins.c in Xinetd before 2.3.15 does not check the service type when the tcpmux-server… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2002-0871 · CVE Program
- CVE-2002-0871 · NVD
- FIRST EPSS
- GHSA-9fx2-wwqg-fcg7 · GitHub Advisory Database · CC BY 4.0
- CVE-2002-0871 · Red Hat security data · CC BY 4.0
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