<p>Upgrade <code>Centos:8</code> <code>runc</code> to version 1:1.1.5-2.module+el8.9.0+19104+fcef53a3 or higher.</p>

Path Equivalence Affecting runc package, versions <1:1.1.5-2.module+el8.9.0+19104+fcef53a3

Threat Intelligence

0.05% (24^th percentile)

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Snyk ID SNYK-CENTOS8-RUNC-3342217
published 6 Mar 2023
disclosed 20 Feb 2023

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Introduced: 20 Feb 2023

CVE-2023-27561 Open this link in a new tab CWE-41 Open this link in a new tab

How to fix?

Upgrade Centos:8 runc to version 1:1.1.5-2.module+el8.9.0+19104+fcef53a3 or higher.

NVD Description

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

runc through 1.1.4 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. NOTE: this issue exists because of a CVE-2019-19921 regression.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Local
Attack Complexity (AC)

High
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

High
Integrity (I)

High
Availability (A)

High

Path Equivalence Affecting runc package, versions <1:1.1.5-2.module+el8.9.0+19104+fcef53a3

Severity

Based on CentOS security rating