Class: Dawn::Kb::CVE_2014_4975

Inherits:
Object
  • Object
show all
Includes:
RubyVersionCheck
Defined in:
lib/dawn/kb/cve_2014_4975.rb

Overview

Automatically created with rake on 2015-08-03

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

#initialize ⇒ CVE_2014_4975

Returns a new instance of CVE_2014_4975.



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# File 'lib/dawn/kb/cve_2014_4975.rb', line 7

def initialize
  message = "Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow."
  super({
    :name=>"CVE-2014-4975",
    :cvss=>"AV:N/AC:L/Au:N/C:P/I:N/A:N",
    :release_date => Date.new(2014, 11, 15),
    :cwe=>"119",
    :owasp=>"A9",
    :applies=>["rails", "sinatra", "padrino"],
    :kind=>Dawn::KnowledgeBase::RUBY_VERSION_CHECK,
    :message=>message,
    :mitigation=>"Please upgrade ruby interpreter to 2.1.3 or later. Please note that latest 2.2.x version is suggested.",
    :aux_links=>["http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46778", "https://bugs.ruby-lang.org/issues/10019"]
  })

  self.safe_rubies = [{:engine=>"ruby", :version=>"1.9.99", :patchlevel=>"p999"},
                      {:engine=>"ruby", :version=>"2.0.99", :patchlevel=>"p999"},
                      {:engine=>"ruby", :version=>"2.1.2", :patchlevel=>"p999"}]
end