CVE-2022-29179

High

Description

Cilium is open source software for providing and securing network connectivity and loadbalancing between application workloads. Prior to versions 1.9.16, 1.10.11, and 1.11.15, if 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 escalate privileges to cluster admin by using Cilium's Kubernetes service account. The problem has been fixed and the patch is available in versions 1.9.16, 1.10.11, and 1.11.5. There are no known workarounds available.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCilium
PublishedMay 20, 2022
First seenMay 20, 2022

How to fix

Update
  • cilium cilium1.9.16, 1.10.11, 1.11.5 or later
  • github.com/cilium/cilium1.11.5, 1.10.11, 1.9.16 or later

Affected products

ProductAffected versionsFixed in
cilium ciliumv < 1.9.16, 1.10.0 ≤ v < 1.10.11, 1.11.0 ≤ v < 1.11.51.9.16, 1.10.11, 1.11.5
github.com/cilium/ciliumGo1.11.0 ≤ v < 1.11.5, 1.10.0 ≤ v < 1.10.11, v < 1.9.161.11.5, 1.10.11, 1.9.16

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.