Sha256: 5a8b7e59600788e917c0a24a38426bf4954c1d1793e00390db2ac72e46062d22

Contents?: true

Size: 1.1 KB

Versions: 35

Compression:

Stored size: 1.1 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 = CONFIDENCE[:high]
    else
      confidence = CONFIDENCE[:low]
    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",
      :file => 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

35 entries across 35 versions & 2 rubygems

Version Path
brakeman-2.6.3 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.6.3 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.6.2 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.6.2 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.6.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.6.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.6.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.6.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.5.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.5.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.4.3 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.4.3 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.4.2 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.4.2 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.4.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.4.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.4.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.4.0 lib/brakeman/checks/check_digest_dos.rb
brakeman-min-2.3.1 lib/brakeman/checks/check_digest_dos.rb
brakeman-2.3.1 lib/brakeman/checks/check_digest_dos.rb