CVE-2020-8555GHSA-X6MJ-W4JF-JMGWGO-2022-0890
Kubernetes kube-controller-manager SSRF
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 1.15.12, 1.16.9, 1.17.5, 1.18.1, 1.17.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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).
Timeline
- CVE published
- Record last updated
Affected versions
- Kubernetes Kubernetes
From 1.15 · fixed in 1.15.12; From 1.16 · fixed in 1.16.9; From 1.17 · fixed in 1.17.5
- k8s.io/kubernetesGo
From 1.18.0 · fixed in 1.18.1
- k8s.io/kubernetesGo
From 1.17.0 · fixed in 1.17.4
- k8s.io/kubernetesGo
From 1.16.0 · fixed in 1.16.9
- k8s.io/kubernetesGo
fixed in 1.15.12
- k8s.io/kubernetesGo
fixed in 1.15.12; From 1.16.0 · fixed in 1.16.9; From 1.17.0 · fixed in 1.17.4; From 1.18.0 · fixed in 1.18.1