Improper Authorization Affecting device-mapper-multipath package, versions <0:0.8.4-28.el8_7.1


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.22% (12th percentile)

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  • Snyk IDSNYK-CENTOS8-DEVICEMAPPERMULTIPATH-3107516
  • published8 Nov 2022
  • disclosed7 Nov 2022

Introduced: 7 Nov 2022

CVE-2022-3787  (opens in a new tab)
CWE-285  (opens in a new tab)

How to fix?

Upgrade Centos:8 device-mapper-multipath to version 0:0.8.4-28.el8_7.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream device-mapper-multipath package and not the device-mapper-multipath package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A vulnerability was found in the device-mapper-multipath. The device-mapper-multipath allows local users to obtain root access, exploited alone or in conjunction with CVE-2022-41973. Local users that are able to write to UNIX domain sockets can bypass access controls and manipulate the multipath setup. This issue occurs because an attacker can repeat a keyword, which is mishandled when arithmetic ADD is used instead of bitwise OR. This could lead to local privilege escalation to root.

CVSS Base Scores

version 3.1