CVE Vulnerability

CVE-2020-8555

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).

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

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

Configuration 1

cpe:2.3:a:kubernetes:kubernetes:1.18.0:-:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Information

Published : 2020-06-05 05:15

Updated : 2022-11-16 03:39

NVD link : CVE-2020-8555

Mitre link : CVE-2020-8555

Products Affected
No products.
CWE
CWE-918

Server-Side Request Forgery (SSRF)