MEDIUM · 5.0

CVE-2012-3424

The decode_credentials method in actionpack/lib/action_controller/metal/http_authentication.rb in Ruby on Rails 3.x before 3.0.16, 3.1.x before 3.1.7, and 3.2.x before 3.2.7 converts Digest Authentica...

Vulnerability Description

The decode_credentials method in actionpack/lib/action_controller/metal/http_authentication.rb in Ruby on Rails 3.x before 3.0.16, 3.1.x before 3.1.7, and 3.2.x before 3.2.7 converts Digest Authentication strings to symbols, which allows remote attackers to cause a denial of service by leveraging access to an application that uses a with_http_digest helper method, as demonstrated by the authenticate_or_request_with_http_digest method.

CVSS Score

5.0

MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
RubyonrailsRails3.0.0
RubyonrailsRuby On Rails3.0.4

Related Weaknesses (CWE)

References

FAQ

What is CVE-2012-3424?

CVE-2012-3424 is a vulnerability with a CVSS score of 5.0 (MEDIUM). The decode_credentials method in actionpack/lib/action_controller/metal/http_authentication.rb in Ruby on Rails 3.x before 3.0.16, 3.1.x before 3.1.7, and 3.2.x before 3.2.7 converts Digest Authentica...

How severe is CVE-2012-3424?

CVE-2012-3424 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-3424?

Check the references section above for vendor advisories and patch information. Affected products include: Rubyonrails Rails, Rubyonrails Ruby On Rails.