CVE-2020-8555

 

Published at: - 05-06-2020 07:15

Last modified: - 16-11-2022 04:39

Total changes: - 3

Description

The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

 

Verification logic

 

Reference

• N/A-Mailing List, Third Party Advisory
• https://github.com/kubernetes/kubernetes/issues/91542
• [oss-security] 20200601 CVE-2020-8555: Kubernetes: Half-Blind SSRF in kube-controller-manager-Mailing List, Third Party Advisory
• FEDORA-2020-aeea04cd13-Mailing List, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200724-0005/
• [oss-security] 20210504 [kubernetes] CVE-2020-8562: Bypass of Kubernetes API Server proxy TOCTOU-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2020-8555

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures