Medium severity · published Jun 16, 2023
CVE-2023-2431
A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement
5.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
38 · source: NVD
KU
Kubernetes · Kubernetes
before 1.24.14; 1.25.0 before 1.25.10; 1.26.0 before 1.26.5; 1.27.0 before 1.27.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2431
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2431
Issue Tracking
https://github.com/kubernetes/kubernetes/issues/118690
Mailing List
https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/
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