CVE-2020-4053 Information

Description

In Helm greater than or equal to 3.0.0 and less than 3.2.4 a path traversal attack is possible when installing Helm plugins from a tar archive over HTTP. It is possible for a malicious plugin author to inject a relative path into a plugin archive and copy a file outside of the intended directory. This has been fixed in 3.2.4.

CVSS Vector

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

Reference

https://github.com/helm/helm/commit/0ad800ef43d3b826f31a5ad8dfbb4fe05d143688 https://github.com/helm/helm/releases/tag/v3.2.4 https://github.com/helm/helm/security/advisories/GHSA-qq3j-xp49-j73f

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8