NetSight
medium5.0

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.…

Impact

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.

Affected products

VendorProductAffected versions
RubyonrailsRails
Versions 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5
RubyonrailsRuby On Rails
Version 3.0.4

Weakness classification

References