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CVE-2012-0862
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…
Medium4.3EPSS 2.7%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 2.7% · top 14% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (13)
- 1027050 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- [oss-security] 20120509 CVE-2012-0862 assignment notification: xinetd enables unintentional services over tcpmux port (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- FEDORA-2012-8041 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 81774 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- xinetd-tcpmux-weak-security(75965) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- https://bugzilla.redhat.com/attachment.cgi?id=583311 (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2013:1302 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=790940 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2012-8061 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- [oss-security] 20120510 Re: CVE-2012-0862 assignment notification: xinetd enables unintentional services over tcpmux port (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 53720 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- MDVSA-2012:155 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.xinetd.org/#changes (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .