Bypassing policies imposed by the ImagePolicyWebhook admission plugin
CVE-2023-2727

6.5MEDIUM

Key Information:

Vendor

Kubernetes
Status
Kubernetes
Vendor
CVE Published:
3 July 2023

What is CVE-2023-2727?

Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Kubernetes v1.24.14

Kubernetes v1.25.0 - v1.25.10

Kubernetes v1.26.0 - v1.26.5

References

https://groups.google.com/g/kubernetes-security-announce/...
mailing-list
https://github.com/kubernetes/kubernetes/issues/118640
issue-tracking
http://www.openwall.com/lists/oss-security/2023/07/06/2

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Stanislav Láznička
JSON
.