Bypass of seccomp profile enforcement
A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet.
02 / AFFECTED SOFTWARE
Affected packages
185 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet.
A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet.
Kubelet vulnerable to bypass of seccomp profile enforcement in k8s.io/kubernetes
05 / REFERENCES
Further evidence
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2431.json
- https://github.com/kubernetes/kubernetes/
- https://github.com/kubernetes/kubernetes/issues/118690
- https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10
- https://lists.fedoraproject.org/archives/list/[email protected]/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/
- https://nvd.nist.gov/vuln/detail/CVE-2023-2431
- https://github.com/kubernetes/kubernetes
- https://github.com/kubernetes/kubernetes/pull/117020
- https://github.com/kubernetes/kubernetes/pull/117116
- https://github.com/kubernetes/kubernetes/pull/117117
- https://github.com/kubernetes/kubernetes/pull/117118
- https://github.com/kubernetes/kubernetes/pull/117147
- https://lists.fedoraproject.org/archives/list/[email protected]/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ
- https://lists.fedoraproject.org/archives/list/[email protected]/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G
- https://pkg.go.dev/vuln/GO-2023-1864
- https://github.com/advisories/GHSA-xc8m-28vv-4pjc