VDB
KO
CRITICAL 9.9

GHSA-7jcp-v9w4-wjmg

KubeVirt has a Link Following vulnerability

Details

A flaw was found in KubeVirt's virt-handler component. This vulnerability allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual machine console sockets. By replacing the console socket with a symlink to the host's container runtime (CRI-O) socket, an attacker can hijack virt-handler's privileged connection. This enables the attacker to access any Unix socket on the host, potentially leading to full control of the node and the entire cluster.

Are you affected?

Enter the version of the package you're using.

Affected packages

Go / kubevirt.io/kubevirt
Introduced in: 1.8.0-alpha.0 Fixed in: 1.8.3
Fix go get kubevirt.io/kubevirt@v1.8.3
Go / kubevirt.io/kubevirt
Introduced in: 1.7.0-alpha.0 Fixed in: 1.7.4
Fix go get kubevirt.io/kubevirt@v1.7.4
Go / kubevirt.io/kubevirt
Introduced in: 0 Fixed in: 1.6.6
Fix go get kubevirt.io/kubevirt@v1.6.6

References