Sha256: 4191531a9aa00f8b9792535324e3d0bebf6a6b6e417efeedf35857f6c2273244

Contents?: true

Size: 1.08 KB

Versions: 25

Compression:

Stored size: 1.08 KB

Contents

require 'brakeman/checks/base_check'

class Brakeman::CheckDigestDoS < Brakeman::BaseCheck
  Brakeman::Checks.add self

  @description = "Checks for digest authentication DoS vulnerability"

  def run_check
    message = "Vulnerability in digest authentication (CVE-2012-3424). Upgrade to Rails version "

    if version_between? "3.0.0", "3.0.15"
      message << "3.0.16"
    elsif version_between? "3.1.0", "3.1.6"
      message << "3.1.7"
    elsif version_between? "3.2.0", "3.2.5"
      message << "3.2.7"
    else
      return
    end

    if with_http_digest?
      confidence = :high
    else
      confidence = :weak
    end

    warn :warning_type => "Denial of Service",
      :warning_code => :CVE_2012_3424,
      :message => message,
      :confidence => confidence,
      :link_path => "https://groups.google.com/d/topic/rubyonrails-security/vxJjrc15qYM/discussion",
      :gem_info => gemfile_or_environment
  end

  def with_http_digest?
    not tracker.find_call(:target => false, :method => [:authenticate_or_request_with_http_digest, :authenticate_with_http_digest]).empty?
  end
end

Version data entries

25 entries across 25 versions & 3 rubygems

Version Path
brakeman-4.3.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-lib-4.3.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-4.3.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-4.3.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-4.3.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-lib-4.3.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-4.2.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-4.2.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-lib-4.2.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-4.2.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-lib-4.2.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-4.2.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-4.1.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-lib-4.1.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-4.1.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-4.1.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-lib-4.1.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-4.1.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-4.0.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-4.0.1 lib/brakeman/checks/check_digest_dos.rb