Class: Dawn::Kb::CVE_2013_4164

Inherits:
Object
  • Object
show all
Includes:
RubyVersionCheck
Defined in:
lib/dawn/kb/cve_2013_4164.rb

Overview

Automatically created with rake on 2013-11-26

Constant Summary

Constants included from BasicCheck

BasicCheck::ALLOWED_FAMILIES

Instance Attribute Summary

Attributes included from RubyVersionCheck

#detected_ruby, #safe_rubies

Attributes included from BasicCheck

#applies, #aux_links, #check_family, #cve, #cvss, #cwe, #debug, #evidences, #fixes_version, #kind, #message, #mitigated, #name, #osvdb, #owasp, #priority, #release_date, #remediation, #ruby_version, #ruby_vulnerable_versions, #severity, #status, #target_version, #title

Instance Method Summary collapse

Methods included from RubyVersionCheck

#is_same_version?, #is_vulnerable_engine?, #is_vulnerable_patchlevel?, #vuln?

Methods included from BasicCheck

#applies_to?, #cve_link, #cvss_score, families, #family, #family=, #lint, #mitigated?, #nvd_link, #osvdb_link, #rubysec_advisories_link

Methods included from Utils

#__debug_me_and_return, #debug_me, #debug_me_and_return_false, #debug_me_and_return_true

Constructor Details

#initializeCVE_2013_4164

Returns a new instance of CVE_2013_4164.


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# File 'lib/dawn/kb/cve_2013_4164.rb', line 7

def initialize
      message = "Any time a string is converted to a floating point value, a specially crafted string can cause a heap overflow. This can lead to a denial of service attack via segmentation faults and possibly arbitrary code execution. Any program that converts input of unknown origin to floating point values (especially common when accepting JSON) are vulnerable."

      super({
        :name=>"CVE-2013-4164",
        :cvss=>"not assigned",
        :release_date => Date.new(2013, 11, 23),
        :cwe=>"",
        :owasp=>"A9", 
        :applies=>["rails", "sinatra", "padrino"],
        :kind=>Dawn::KnowledgeBase::RUBY_VERSION_CHECK,
        :message=>message,
        :mitigation=>"All users are recommended to upgrade to Ruby 1.9.3 patchlevel 484, ruby 2.0.0 patchlevel 353 or ruby 2.1.0 preview2.",
        :aux_links=>["https://www.ruby-lang.org/en/news/2013/11/22/heap-overflow-in-floating-point-parsing-cve-2013-4164/"]
      })

      self.safe_rubies = [{:engine=>"ruby", :version=>"1.9.3", :patchlevel=>"p484"}, {:engine=>"ruby", :version=>"2.0.0", :patchlevel=>"p353"}, 
        {:engine=>"ruby", :version=>"2.1.0", :patchlevel=>"preview2"}]

end