NVD Vulnerability Detail

CVE-2020-8555

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).
Publication Date	June 6, 2020, 2:15 a.m.
Registration Date	Jan. 26, 2021, 12:02 p.m.
Last Update	Nov. 21, 2024, 2:39 p.m.

Affected software configurations

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:32:::::::*

Related information, measures and tools

No	URL	タグ
1	http://www.openwall.com/lists/oss-security/2020/06/01/4	Mailing List Third Party Advisory
2	http://www.openwall.com/lists/oss-security/2020/06/01/4	Mailing List Third Party Advisory
3	http://www.openwall.com/lists/oss-security/2021/05/04/8	Mailing List Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2021/05/04/8	Mailing List Third Party Advisory
5	https://github.com/kubernetes/kubernetes/issues/91542	Third Party Advisory
6	https://github.com/kubernetes/kubernetes/issues/91542	Third Party Advisory
7	https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion	Mailing List Third Party Advisory
8	https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion	Mailing List Third Party Advisory
9	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
10	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
11	https://security.netapp.com/advisory/ntap-20200724-0005/	Third Party Advisory
12	https://security.netapp.com/advisory/ntap-20200724-0005/	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-918	サーバサイドリクエストフォージェリ	https://cwe.mitre.org/data/definitions/918.html

JVN Vulnerability Information

Kubernetes kube-controller-manager におけるサーバサイドのリクエストフォージェリの脆弱性

Title	Kubernetes kube-controller-manager におけるサーバサイドのリクエストフォージェリの脆弱性
Summary	Kubernetes kube-controller-manager には、サーバサイドのリクエストフォージェリの脆弱性が存在します。
Possible impacts	情報を取得される可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	May 29, 2020, midnight
Registration Date	July 10, 2020, 2:29 p.m.
Last Update	July 10, 2020, 2:29 p.m.

Affected System

Kubernetes

Kubernetes 1.0 から 1.14

Kubernetes 1.15.12 未満

Kubernetes 1.16.9 未満

Kubernetes 1.17.5 未満

Kubernetes 1.18.0

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2020-8555	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8555
GitHub
2	CVE-2020-8555: Half-Blind SSRF in kube-controller-manager #91542	https://github.com/kubernetes/kubernetes/issues/91542
National Vulnerability Database (NVD)
3	CVE-2020-8555	https://nvd.nist.gov/vuln/detail/CVE-2020-8555

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-918	https://cwe.mitre.org/data/definitions/918.html

Change Log

No	Changed Details	Date of change
1	[2020年07月10日] 掲載	July 10, 2020, 2:29 p.m.