Flux project Flux2, helm-controller and kustomize-controller code execution | CVE-2022-24817
NAME
Flux project Flux2, helm-controller and kustomize-controller code execution
- Platforms Affected:
Flux project Flux2 0.28.5
Flux project kustomize-controller 0.22.3
Flux project helm-controller 0.18.2 - Risk Level:
9.9 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
Flux project Flux2, helm-controller and kustomize-controller could allow a remote authenticated attacker to execute arbitrary code on the system, caused by improper kubeconfig validation. By using a specially-crafted kubeconfig, an attacker could exploit this vulnerability to execute arbitrary code or gain elevated privileges in multi-tenancy deployments.
CVSS 3.0 Information
- Privileges Required: Low
- User Interaction: None
- Scope: Changed
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of Flux2 (0.29.0 or later), helm-controller (0.19.0 or later), kustomize-controller (0.23.0 or later), available from the Flux2 GIT Repository. See References.
- Reference Link:
https://github.com/fluxcd/flux2/security/advisories/GHSA-vvmq-fwmg-2gjc - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24817
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