CVE-2023-2431
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.20.5+really1.20.2-1 |
| sid | Fixed | 1.20.5+really1.20.2-1 |
| forky | Fixed | 1.20.5+really1.20.2-1 |
| bullseye | Fixed | 1.20.5+really1.20.2-1 |
| bookworm | Fixed | 1.20.5+really1.20.2-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | k8s.io/kubernetes | <1.24.14 | 1.24.14 |
| Go | k8s.io/kubernetes | >=1.25.0,<1.25.10 | 1.25.10 |
| Go | k8s.io/kubernetes | >=1.26.0,<1.26.5 | 1.26.5 |
| Go | k8s.io/kubernetes | >=1.27.0,<1.27.2 | 1.27.2 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2023-2431
- https://github.com/kubernetes/kubernetes/issues/118690
- 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://github.com/kubernetes/kubernetes
- https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G
- https://pkg.go.dev/vuln/GO-2023-1864
- https://github.com/advisories/GHSA-xc8m-28vv-4pjc
- https://www.suse.com/security/cve/CVE-2023-2431.html
- https://security-tracker.debian.org/tracker/CVE-2023-2431
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.