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).
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Kubernetes Kubernetes
1.18.0affected1.1affected1.2affected1.3affected1.4affected1.5affected1.6affected1.7affected1.8affected1.9affected1.10affected1.11affected1.12affected1.13affected1.14affected1.15 to < 1.15.12affected1.16 to < 1.16.9affected1.17 to < 1.17.5affected
References
- http://www.openwall.com/lists/oss-security/2020/06/01/4 ↗
- https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion ↗
- https://github.com/kubernetes/kubernetes/issues/91542 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ ↗
- https://security.netapp.com/advisory/ntap-20200724-0005/ ↗
- http://www.openwall.com/lists/oss-security/2021/05/04/8 ↗