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CVE-2020-8167

Good to know:

Date: June 19, 2020

A CSRF vulnerability exists in rails <= 6.0.3 rails-ujs module that could allow attackers to send CSRF tokens to wrong domains.

Language: Ruby

Severity Score

6.5

Related Resources (7)

Url: https://www.debian.org/security/2020/dsa-4766

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-8167

Url: https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionview/CVE-2020-8167.yml

Url: https://groups.google.com/forum/#!topic/rubyonrails-security/x9DixQDG9a0

Url: https://hackerone.com/reports/189878

Url: https://groups.google.com/g/rubyonrails-security/c/x9DixQDG9a0

Url: https://www.mend.io/vulnerability-database/CVE-2020-8167

Severity Score

6.5

Weakness Type (CWE)

Cross-Site Request Forgery (CSRF)

CWE-352

Top Fix

Upgrade Version

Upgrade to version 6.0.3.1,5.2.4.3

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	HIGH
Availability (A):	NONE

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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