SB2023042433 - SUSE update for kubevirt, virt-api-container, virt-controller-container, virt-handler-container, virt-launcher-container, virt-libguestfs-tools-container, virt-operator-container
Published: April 24, 2023
Security Bulletin ID
SB2023042433
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Incorrect authorization (CVE-ID: CVE-2023-26484)
The vulnerability allows a remote user to compromise the cluster.
The vulnerability exists due to incorrect authorization, which allows the virt-handler service account to modify all node specs. A remote user can elevate privileges beyond the node and gain access to the whole cluster.
Remediation
Install update from vendor's website.