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High severity · published Nov 3, 2023
CVE-2023-3893
A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes running kubernetes-csi-proxy may be able to escalate to admin privileges on…
8.8
CVSS
2.5%
EPSS
No
On KEV
Description
A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes running kubernetes-csi-proxy may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they include Windows nodes running kubernetes-csi-proxy.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CP
Csi Proxy · Kubernetes
through 1.1.2; 2.0.0 · source: NVD
Affected product
CP
Csi Proxy
Kubernetes
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3893
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3893
Issue Tracking
https://github.com/kubernetes/kubernetes/issues/119594
Mailing List
https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ
Third Party Advisory
https://security.netapp.com/advisory/ntap-20231221-0004/