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CVE-2020-8555 Details

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).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

CNA: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/kubernetes/kubernetes/issues/91542	CVE	Third Party Advisory
https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion	CVE	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/	CVE
https://security.netapp.com/advisory/ntap-20200724-0005/	CVE	Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/01/4	CVE	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/05/04/8	CVE	Mailing ListThird Party Advisory
https://github.com/kubernetes/kubernetes/issues/91542	[email protected]	Third Party Advisory
https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion	[email protected]	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/	[email protected]
https://security.netapp.com/advisory/ntap-20200724-0005/	[email protected]	Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/01/4	[email protected]	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/05/04/8	[email protected]	Mailing ListThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-918	Server-Side Request Forgery (SSRF)	[email protected]
CWE-918	Server-Side Request Forgery (SSRF)	[email protected]

Affected Products

Product	Versions
kubernetes kubernetes	< 1.15.11 >= 1.16.0, < 1.16.9 >= 1.17.0, < 1.17.5 1.18.0 -
CPE cpe:2.3:a:kubernetes:kubernetes:::::::: cpe:2.3:a:kubernetes:kubernetes:1.18.0:-:::::: Remediation No remediation found in references.
fedoraproject fedora	32
CPE cpe:2.3:o:fedoraproject:fedora:32:::::::* Remediation No remediation found in references.

Change History

11 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Nov 16, 2022	Modified Analysis	[email protected]
May 4, 2021	CVE Modified	[email protected]
Jul 24, 2020	CVE Modified	[email protected]
Jul 24, 2020	CVE Modified	[email protected]
Jun 22, 2020	CVE Modified	[email protected]
Jun 15, 2020	Initial Analysis	[email protected]
Jun 5, 2020	CVE Modified	[email protected]