Access Restriction Bypass Affecting util-linux package, versions [,2.19.1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.1% (29th percentile)

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  • Snyk IDSNYK-UNMANAGED-UTILLINUX-2334952
  • published12 Jan 2022
  • disclosed10 Apr 2011
  • creditUnknown

Introduced: 10 Apr 2011

CVE-2011-1676  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade util-linux to version 2.19.1 or higher.

Overview

Affected versions of this package are vulnerable to Access Restriction Bypass mount in util-linux 2.19 and earlier does not remove the /etc/mtab.tmp file after a failed attempt to add a mount entry, which allows local users to trigger corruption of the /etc/mtab file via multiple invocations.

CVSS Base Scores

version 3.1