Symlink Attack Affecting gdm package, versions [,2.32.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-UNMANAGED-GDM-2370049
  • published26 Jan 2022
  • disclosed31 Mar 2011
  • creditUnknown

Introduced: 31 Mar 2011

CVE-2011-0727  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

Upgrade gdm to version 2.32.1 or higher.

Overview

Affected versions of this package are vulnerable to Symlink Attack. GNOME Display Manager (gdm) 2.x before 2.32.1 allows local users to change the ownership of arbitrary files via a symlink attack on a (1) dmrc or (2) face icon file under /var/cache/gdm/.

References

CVSS Base Scores

version 3.1