CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.21.0:-:*:*:*:*:*:*

History

21 Nov 2024, 05:55

Type Values Removed Values Added
CVSS v2 : 4.9
v3 : 4.8
v2 : 4.9
v3 : 2.7
References () https://github.com/kubernetes/kubernetes/issues/102106 - Patch, Third Party Advisory () https://github.com/kubernetes/kubernetes/issues/102106 - Patch, Third Party Advisory
References () https://groups.google.com/g/kubernetes-security-announce/c/xAiN3924thY - Mailing List, Third Party Advisory () https://groups.google.com/g/kubernetes-security-announce/c/xAiN3924thY - Mailing List, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20211004-0004/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20211004-0004/ - Third Party Advisory

Information

Published : 2021-09-06 12:15

Updated : 2024-11-21 05:55


NVD link : CVE-2021-25737

Mitre link : CVE-2021-25737

CVE.ORG link : CVE-2021-25737


JSON object : View

Products Affected

kubernetes

  • kubernetes
CWE
CWE-184

Incomplete List of Disallowed Inputs

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')