vulnerability

Red Hat OpenShift: CVE-2019-14287: sudo: Privilege escalation via 'Runas' specification with 'ALL' keyword

Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Oct 17, 2019
Added
Dec 29, 2020
Modified
Mar 30, 2026

Description

In Sudo before 1.8.28, an attacker with access to a Runas ALL sudoer account can bypass certain policy blacklists and session PAM modules, and can cause incorrect logging, by invoking sudo with a crafted user ID. For example, this allows bypass of !root configuration, and USER= logging, for a "sudo -u \#$((0xffffffff))" command.

Solution

linuxrpm-upgrade-redhat-coreos

References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

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