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CVE-2011-3186

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Date: August 29, 2011

CRLF injection vulnerability in actionpack/lib/action_controller/response.rb in Ruby on Rails 2.3.x before 2.3.13 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the Content-Type header.

Language: Ruby

Severity Score

Related Resources (18)

https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2011-3186.yml
http://www.openwall.com/lists/oss-security/2011/08/22/13
http://www.openwall.com/lists/oss-security/2011/08/22/14
http://www.openwall.com/lists/oss-security/2011/08/22/5
http://groups.google.com/group/rubyonrails-security/msg/bbe342e43abaa78c?dmode=source&output=gplain
http://www.openwall.com/lists/oss-security/2011/08/17/1
https://nvd.nist.gov/vuln/detail/CVE-2011-3186
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065137.html
http://www.openwall.com/lists/oss-security/2011/08/19/11
http://www.debian.org/security/2011/dsa-2301
https://bugzilla.redhat.com/show_bug.cgi?id=732156
https://github.com/rails/rails
https://github.com/rails/rails/commit/11dafeaa7533be26441a63618be93a03869c83a9
https://web.archive.org/web/20150201000000*/http://secunia.com/advisories/45921
https://groups.google.com/forum/#!topic/rubyonrails-security/b_yTveAph2g
http://secunia.com/advisories/45921
http://www.openwall.com/lists/oss-security/2011/08/20/1
https://www.mend.io/vulnerability-database/CVE-2011-3186

Severity Score

Weakness Type (CWE)

Code Injection

CWE-94

Top Fix

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CVSS v3.1

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

CVSS v2

Base Score:
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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