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Race Condition Affecting shadow package, versions <1:4.4-4

0.0
medium

Snyk CVSS

    Attack Complexity High
    Availability High
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NVD
4.7 medium
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Red Hat
5.5 medium

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  • Snyk ID SNYK-DEBIAN10-SHADOW-306214
  • published 27 Jun 2018
  • disclosed 27 Jul 2018
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Introduced: 27 Jun 2018

CVE-2017-2616 Open this link in a new tab
CWE-362 Open this link in a new tab
CWE-267 Open this link in a new tab

How to fix?

Upgrade Debian:10 shadow to version 1:4.4-4 or higher.

NVD Description

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

A race condition was found in util-linux before 2.32.1 in the way su handled the management of child processes. A local authenticated attacker could use this flaw to kill other processes with root privileges under specific conditions.