Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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).

Published

2020-06-05T17:15:11.640

Last Modified

2024-11-21T05:39:01.533

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

6.8

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-918
Type: Primary
CWE-918

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	kubernetes	kubernetes	< 1.15.11	Yes
Application	kubernetes	kubernetes	< 1.16.9	Yes
Application	kubernetes	kubernetes	< 1.17.5	Yes
Application	kubernetes	kubernetes	1.18.0	Yes
Operating System	fedoraproject	fedora	32	Yes

References

http://www.openwall.com/lists/oss-security/2020/06/01/4 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/05/04/8 Mailing List, Third Party Advisory ([email protected])
https://github.com/kubernetes/kubernetes/issues/91542 Third Party Advisory ([email protected])
https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ ([email protected])
https://security.netapp.com/advisory/ntap-20200724-0005/ Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2020/06/01/4 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/05/04/8 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/kubernetes/kubernetes/issues/91542 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20200724-0005/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)