CVE-2020-8555

Name
CVE-2020-8555
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).
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Mailing List https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion
Third Party Advisory https://github.com/kubernetes/kubernetes/issues/91542
MLIST http://www.openwall.com/lists/oss-security/2020/06/01/4
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
CONFIRM https://security.netapp.com/advisory/ntap-20200724-0005/
MLIST http://www.openwall.com/lists/oss-security/2021/05/04/8

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* kubernetes >= None < 1.15.11
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* kubernetes >= 1.16.0 < 1.16.9
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* kubernetes >= 1.17.0 < 1.17.5
cpe:2.3:a:kubernetes:kubernetes:1.18.0:-:*:*:*:*:*:* kubernetes == None == 1.18.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
k3s edge-community 1.18.3.1-r0 None fixed
k3s 3.22-community 1.18.3.1-r0 None fixed
k3s 3.21-community 1.18.3.1-r0 None fixed
k3s 3.20-community 1.18.3.1-r0 None fixed
k3s 3.19-community 1.18.3.1-r0 None fixed
k3s 3.18-community 1.18.3.1-r0 None fixed
k3s 3.17-community 1.18.3.1-r0 None fixed