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CVE-2013-2207
pt_chown in GNU C Library (aka glibc or libc6) before 2.18 does not properly check permissions for tty files, which allows local users to…
Low2.6EPSS 0.35%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
pt_chown in GNU C Library (aka glibc or libc6) before 2.18 does not properly check permissions for tty files, which allows local users to change the permission on the files and obtain access to arbitrary pseudo-terminals by leveraging a FUSE file system.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.6 | AV:L/AC:H/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 0.35% · top 71% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.6.
Weakness
Affected products
n/a
- affected n/a
References (10)
- https://sourceware.org/bugzilla/show_bug.cgi?id=15755 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 55113 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- SUSE-SU-2015:1424 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- [libc-alpha] 20130812 The GNU C Library version 2.18 is now available (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- SUSE-SU-2016:0470 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- USN-2985-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=976408 (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-201503-04 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- MDVSA-2013:283 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- USN-2985-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_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)
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[](https://trackcve.app/cve/CVE-2013-2207)Record last updated .