CVE-2022-23652 – github.com/clastix/capsule-proxy

Package

Manager: go
Name: github.com/clastix/capsule-proxy
Vulnerable Version: >=0 <0.2.1

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00385 pctl0.58969

Details

Improper Authentication in Capsule Proxy ### Impact Using a malicious `Connection` header, an attacker with a proper authentication mechanism could start a privilege escalation towards the Kubernetes API Server, being able to exploit the `cluster-admin` Role bound to `capsule-proxy`. ### Patches Patch has been merged in the v0.2.1 release. ### Workarounds Upgrading is mandatory.

Metadata

Created: 2022-02-23T21:17:25Z
Modified: 2022-02-25T15:39:14Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-9cwv-cppx-mqjm/GHSA-9cwv-cppx-mqjm.json
CWE IDs: ["CWE-287"]
Alternative ID: GHSA-9cwv-cppx-mqjm
Finding: F039
Auto approve: 1