Improper Check for Unusual or Exceptional Conditions Affecting polkit package, versions <0.119-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

Exploit Maturity
Attacked
EPSS
23.71% (98th percentile)

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  • Snyk IDSNYK-ALPINE321-POLKIT-8488571
  • published6 Dec 2024
  • disclosed16 Feb 2022

Introduced: 16 Feb 2022

CVE-2021-3560  (opens in a new tab)
CWE-754  (opens in a new tab)

How to fix?

Upgrade Alpine:3.21 polkit to version 0.119-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream polkit package and not the polkit package as distributed by Alpine. See How to fix? for Alpine:3.21 relevant fixed versions and status.

It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS Base Scores

version 3.1