Incorrect Default Permissions Affecting containernetworking-plugins package, versions <1:1.0.1-2.module+el8.6.0+14673+621cb8be
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Test your applications- Snyk ID SNYK-CENTOS8-CONTAINERNETWORKINGPLUGINS-2822056
- published 1 Apr 2022
- disclosed 30 Mar 2022
Introduced: 30 Mar 2022
CVE-2022-27650 Open this link in a new tabHow to fix?
Upgrade Centos:8 containernetworking-plugins to version 1:1.0.1-2.module+el8.6.0+14673+621cb8be or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream containernetworking-plugins package and not the containernetworking-plugins package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
A flaw was found in crun where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers were started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.
References
- https://access.redhat.com/security/cve/CVE-2022-27650
- https://access.redhat.com/errata/RHSA-2022:1762
- https://bugzilla.redhat.com/show_bug.cgi?id=2066845
- https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6
- https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HYIGABCZ7ZHAG2XCOGITTQRJU2ASWMFA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HYIGABCZ7ZHAG2XCOGITTQRJU2ASWMFA/