CVE-2022-23652

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-23652
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link 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
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
Configurations

Configuration 1 (hide)

cpe:2.3:a:clastix:capsule-proxy:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:49

Type Values Removed Values Added
References () https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 - Patch, Third Party Advisory () https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 - Patch, Third Party Advisory
References () https://github.com/clastix/capsule-proxy/issues/188 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/clastix/capsule-proxy/issues/188 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm - Third Party Advisory () https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm - Third Party Advisory

01 Mar 2022, 20:08

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 6.5
v3 : 8.8
CPE cpe:2.3:a:clastix:capsule-proxy:*:*:*:*:*:*:*:*
References (MISC) https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 - (MISC) https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8 - Patch, Third Party Advisory
References (MISC) https://github.com/clastix/capsule-proxy/issues/188 - (MISC) https://github.com/clastix/capsule-proxy/issues/188 - Exploit, Issue Tracking, Third Party Advisory
References (CONFIRM) https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm - (CONFIRM) https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm - Third Party Advisory

24 Feb 2022, 15:15

Type Values Removed Values Added
CWE CWE-287
Summary 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. 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.

22 Feb 2022, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-22 20:15

Updated : 2024-11-21 06:49

NVD link : CVE-2022-23652

Mitre link : CVE-2022-23652

CVE.ORG link : CVE-2022-23652

JSON object : View

Products Affected

clastix

  • capsule-proxy
CWE
CWE-287

Improper Authentication