Improper Privilege Management in SUSE Rancher
CVE-2023-22651
9.9CRITICAL
Summary
An improper privilege management issue has been identified in SUSE Rancher, which poses a risk of privilege escalation. This vulnerability stems from a flaw in the update logic of Rancher's admission Webhook, which could result in misconfiguration. The admission Webhook is crucial as it enforces validation rules and security checks for resources entering the Kubernetes cluster. Only users upgrading from versions 2.6.x or 2.7.x to 2.7.2 are potentially impacted; fresh installations of 2.7.2 are not affected.
Affected Version(s)
Rancher 2.6.0 <= 2.7.2
Rancher 2.7.3
References
CVSS V3.1
Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed
Timeline
Vulnerability published
Vulnerability Reserved