Vulnerability CVE-2012-6134
Published: 2013-04-09   Modified: 2013-04-10

Description:
Cross-site request forgery (CSRF) vulnerability in the omniauth-oauth2 gem 1.1.1 and earlier for Ruby allows remote attackers to hijack the authentication of users for requests that modify session state.

Type:

CWE-352

 (Cross-Site Request Forgery (CSRF))

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Intridea -> Omniauth-oauth2 gem 

 References:
http://rubysec.github.io/advisories/CVE-2012-6134/
http://seclists.org/oss-sec/2013/q1/304
https://gist.github.com/homakov/3673012
https://github.com/intridea/omniauth-oauth2/pull/25
https://github.com/Shopify/omniauth-shopify-oauth2/pull/1
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