CVE-2012-0862

medium
Published 2012-06-04 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
4.3

Description

builtins.c in Xinetd before 2.3.15 does not check the service type when the tcpmux-server service is enabled, which exposes all enabled services and allows remote attackers to bypass intended access restrictions via a request to tcpmux port 1.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed1:2.3.14-7.1
debian debianbullseyefixed1:2.3.14-7.1
debian debianforkyfixed1:2.3.14-7.1
debian debiansidfixed1:2.3.14-7.1
debian debiantrixiefixed1:2.3.14-7.1

Application impact

VendorProductVersionsFixed
xinetdxinetd{"endIncluding":"2.3.14"}
xinetdxinetd2.3.5
xinetdxinetd2.3.6
xinetdxinetd2.3.7
xinetdxinetd2.3.8
xinetdxinetd2.3.9
xinetdxinetd2.3.10
xinetdxinetd2.3.11
xinetdxinetd2.3.12
xinetdxinetd2.3.13

References

CWEs

CWE-20

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.