CVE-2020-8161 Information

Description

A directory traversal vulnerability exists in rack 2.2.0 that allows an attacker perform directory traversal vulnerability in the Rack::Directory app that is bundled with Rack which could result in information disclosure.

CVSS Vector

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

Reference

https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA https://hackerone.com/reports/434404 https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html https://usn.ubuntu.com/4561-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

8.6