Kubernetes - API server - Aggregated API server can cause clients to be redirected (SSRF)
CVE-2022-3172

8.2HIGH

Key Information:

Vendor
Kubernetes
Vendor
CVE Published:
3 November 2023

Summary

A security issue in kube-apiserver allows an aggregated API server to redirect client traffic to unauthorized URLs. This vulnerability poses risks, as clients may unknowingly perform unintended actions while their API server credentials could be exposed to malicious third parties. Users are advised to review and update their systems to mitigate potential exploitation.

Affected Version(s)

kube-apiserver v1.25.0

kube-apiserver v1.24.0

kube-apiserver v1.23.0

References

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nicolas Joly
Weinong Wang
.