CVE-2020-7666 Information

Description

This affects all versions of package github.com/u-root/u-root/pkg/cpio. It is vulnerable to leading non-leading relative path traversal attacks and symlink based (relative and absolute) path traversal attacks in cpio file extraction.

CVSS Vector

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

Reference

https://github.com/u-root/u-root/pull/1817 https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUROOTUROOTPKGCPIO-570440

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5