CVE-2022-23652
Capsule-Proxy Kubernetes API Server Connection Header Privilege Escalation Vulnerability
Description
capsule-proxy is a reverse proxy for Capsule Operator which provides multi-tenancy in Kubernetes. In versions prior to 0.2.1 an attacker with a proper authentication mechanism may use a malicious `Connection` header to start a privilege escalation attack towards the Kubernetes API Server. This vulnerability allows for an exploit of the `cluster-admin` Role bound to `capsule-proxy`. There are no known workarounds for this issue.
INFO
Published Date :
Feb. 22, 2022, 8:15 p.m.
Last Modified :
March 1, 2022, 8:08 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2022-23652 has a 1 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-2022-23652.
| URL | Resource |
|---|---|
| https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 | Patch Third Party Advisory |
| https://github.com/clastix/capsule-proxy/issues/188 | Exploit Issue Tracking Third Party Advisory |
| https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm | 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).
test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC
cve-2020-
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-23652 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-23652 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 -
Initial Analysis by [email protected]
Mar. 01, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 No Types Assigned https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 Patch, Third Party Advisory Changed Reference Type https://github.com/clastix/capsule-proxy/issues/188 No Types Assigned https://github.com/clastix/capsule-proxy/issues/188 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm No Types Assigned https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:clastix:capsule-proxy:*:*:*:*:*:*:*:* versions up to (excluding) 0.2.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-23652 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-2022-23652
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.29 }} 0.06%
score
0.68768
percentile