Access Restriction Bypass Affecting sudo package, versions <1.7.4p4-6


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.05% (17th percentile)
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NVD
5.3 medium
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Red Hat
2.9 low

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  • Snyk ID SNYK-DEBIAN10-SUDO-407046
  • published 18 Jan 2011
  • disclosed 18 Jan 2011

How to fix?

Upgrade Debian:10 sudo to version 1.7.4p4-6 or higher.

NVD Description

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

check.c in sudo 1.7.x before 1.7.4p5, when a Runas group is configured, does not require a password for command execution that involves a gid change but no uid change, which allows local users to bypass an intended authentication requirement via the -g option to a sudo command.

References