MEDIUM6.3
GHSA-x6mj-w4jf-jmgw
Server Side Request Forgery (SSRF) in Kubernetes
Quick fix
GHSA-x6mj-w4jf-jmgw — k8s.io/kubernetes: upgrade to the fixed version with the command below.
go get k8s.io/kubernetes@v1.18.1Details
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).
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-8555[ADVISORY]
- https://github.com/kubernetes/kubernetes/issues/91542[WEB]
- https://github.com/kubernetes/kubernetes/pull/89794[WEB]
- https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion[WEB]
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX[WEB]
- https://security.netapp.com/advisory/ntap-20200724-0005[WEB]
- http://www.openwall.com/lists/oss-security/2020/06/01/4[WEB]
- http://www.openwall.com/lists/oss-security/2021/05/04/8[WEB]