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CVE-2020-8161

Good to know:

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Date: July 1, 2020

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.

Language: Ruby

Severity Score

Related Resources (12)

https://nvd.nist.gov/vuln/detail/CVE-2020-8161
https://usn.ubuntu.com/4561-1/
https://groups.google.com/forum/#!topic/ruby-security-ann/T4ZIsfRf2eA
https://hackerone.com/reports/434404
https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
https://github.com/rack/rack/commit/dddb7ad18ed79ca6ab06ccc417a169fde451246e
https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8161.yml
https://github.com/rack/rack
https://usn.ubuntu.com/4561-1
https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
https://www.mend.io/vulnerability-database/CVE-2020-8161

Severity Score

Weakness Type (CWE)

Path Traversal

CWE-22

Exposure of Information Through Directory Listing

CWE-548

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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