CVE-2020-8161

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 02-07-2020 09:15

Last modified: - 24-05-2022 05:56

Total changes: - 4

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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

None

Availability

High

Confidentiality

None

Integrity

None

Privileges required

Changed

Scope

None

User interaction

8.6

Base score

3.9

4.0

Exploitability score

Impact score

Verification logic

vendor=rack_project AND product=rack AND versionEndExcluding=2.2.0

vendor=Debian AND product=debian_linux AND version=9.0

vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts

Reference

https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
https://hackerone.com/reports/434404
[debian-lts-announce] 20200710 [SECURITY] [DLA 2275-1] ruby-rack security update-Mailing List, Third Party Advisory
USN-4561-1-Third Party Advisory

Keywords

CVE-2020-8161

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-8161

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures