CVE-2020-8555
"Kubernetes Kube-Controller-Manager SSRF Vulnerability"
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).
INFO
Published Date :
June 5, 2020, 5:15 p.m.
Last Modified :
Nov. 7, 2023, 3:26 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.0
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2020-8555 has a 14 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-8555.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2020/06/01/4 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/05/04/8 | Mailing List Third Party Advisory |
| https://github.com/kubernetes/kubernetes/issues/91542 | Third Party Advisory |
| https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ | |
| https://security.netapp.com/advisory/ntap-20200724-0005/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
整理容器逃逸相关的漏洞和exploits.
Makefile C Python Dockerfile Shell Go
None
None
None
Shell
None
Kubernetes pentesting, hardening and hunting tools.
devsecops kubernetes
None
⚙ DevSecOps Kubernetes Playground ("A Hacker's Guide to Kubernetes")
Dockerfile Shell Ruby Smarty Jinja HCL
None
Dockerfile
None
Metarget is a framework providing automatic constructions of vulnerable infrastructures.
cloud-native kubernetes container cloud-native-security kubernetes-security container-security container-escape target vulnerable-infrastructure vulnerabilities vulnerable-scenes vulnerable-infrastructures privilege-escalation kernel-exploitation
Python Shell HTML JavaScript PHP Perl Dockerfile C
awesome resources about cloud native security 🐿
cloud-native container-security cloud-native-security kubernetes-security container-escape k8s kubernetes container docker docker-security serverless serverless-security cloud-security cloud-computing
None
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-8555 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-8555 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Kubernetes https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ [No types assigned] Removed Reference Kubernetes https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ -
Modified Analysis by [email protected]
Nov. 16, 2022
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2020/06/01/4 No Types Assigned http://www.openwall.com/lists/oss-security/2020/06/01/4 Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2021/05/04/8 No Types Assigned http://www.openwall.com/lists/oss-security/2021/05/04/8 Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20200724-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20200724-0005/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 04, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/05/04/8 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 24, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20200724-0005/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 24, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/ [No Types Assigned] -
CVE Modified by [email protected]
Jun. 22, 2020
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2020/06/01/4 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 15, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N Changed Reference Type https://github.com/kubernetes/kubernetes/issues/91542 No Types Assigned https://github.com/kubernetes/kubernetes/issues/91542 Third Party Advisory Changed Reference Type https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion No Types Assigned https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion Mailing List, Third Party Advisory Added CWE NIST CWE-918 Added CPE Configuration OR *cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* versions up to (excluding) 1.15.11 *cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* versions from (including) 1.16.0 up to (excluding) 1.16.9 *cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* versions from (including) 1.17.0 up to (excluding) 1.17.5 *cpe:2.3:a:kubernetes:kubernetes:1.18.0:-:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 05, 2020
Action Type Old Value New Value Removed Reference https://github.com/kubernetes-security/security-disclosures/issues/207 [No Types Assigned] Added Reference https://github.com/kubernetes/kubernetes/issues/91542 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-8555 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-8555
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} -0.00%
score
0.41519
percentile