CVE-2021-31799 Information

Description

In RDoc 3.11 through 6.x before 6.3.1 as distributed with Ruby through 3.0.1 it is possible to execute arbitrary code via | and tags in a filename.

CVSS Vector

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

Reference

https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/ https://security-tracker.debian.org/tracker/CVE-2021-31799 https://security.netapp.com/advisory/ntap-20210902-0004/ https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html https://www.oracle.com/security-alerts/cpuapr2022.html

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.0