Information Exposure Affecting util-linux package, versions <2.20.1-5.5


low

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.04% (6th percentile)
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NVD
4 medium
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Red Hat
4 medium

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  • Snyk ID SNYK-DEBIAN10-UTILLINUX-285865
  • published 21 Jan 2014
  • disclosed 21 Jan 2014

How to fix?

Upgrade Debian:10 util-linux to version 2.20.1-5.5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream util-linux package and not the util-linux package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

(a) mount and (b) umount in util-linux 2.14.1, 2.17.2, and probably other versions allow local users to determine the existence of restricted directories by (1) using the --guess-fstype command-line option or (2) attempting to mount a non-existent device, which generates different error messages depending on whether the directory exists.