CVE-2013-2207

low
Published 2013-10-09 · Modified 2026-04-29
CVSS v3
VIR risk
2.6

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed2.21-1
debian debianbullseyefixed2.21-1
debian debianforkyfixed2.21-1
debian debiansidfixed2.21-1
debian debiantrixiefixed2.21-1
fedora fedora18affected
fedora fedora19affected

Application impact

VendorProductVersionsFixed
gnuglibc2.0.4
gnuglibc{"endIncluding":"2.17"}
gnuglibc2.0
gnuglibc2.0.1
gnuglibc2.0.2
gnuglibc2.0.3
gnuglibc2.0.5
gnuglibc2.0.6
gnuglibc2.1
gnuglibc2.1.1
gnuglibc2.1.1.6
gnuglibc2.1.2
gnuglibc2.1.3
gnuglibc2.1.9
gnuglibc2.10.1
gnuglibc2.11
gnuglibc2.11.1
gnuglibc2.11.2
gnuglibc2.11.3
gnuglibc2.12.1
gnuglibc2.12.2
gnuglibc2.13
gnuglibc2.14
gnuglibc2.14.1
gnuglibc2.15
gnuglibc2.16

References

CWEs

CWE-264

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

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