Privilege Escalation Affecting github.com/cilium/cilium package, versions <1.9.16>=1.10.0-rc0 <1.10.11>=1.11.0-rc0 <1.11.5


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMCILIUMCILIUM-2849062
  • published30 May 2022
  • disclosed30 May 2022
  • creditMicah Hausler, Robert Clark, Yuval Avrahami, Shaul Ben Hai

Introduced: 30 May 2022

CVE-2022-29179  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade github.com/cilium/cilium to version 1.9.16, 1.10.11, 1.11.5 or higher.

Overview

github.com/cilium/cilium is an open source software for providing and transparently securing network connectivity and loadbalancing between application workloads such as application containers or processes.

Affected versions of this package are vulnerable to Privilege Escalation when an attacker is able to perform a container escape of a container running as root on a host where Cilium is installed. The attacker can leverage Cilium's Kubernetes service account to gain access to cluster privileges that are more permissive than what is minimally required to operate Cilium. Exploiting this vulnerability allows modification and deletion of Pod and Node resources.

CVSS Scores

version 3.1