CVE-2009-3086.yml

---
gem: activesupport
framework: rails
cve: 2009-3086
ghsa: fg9w-g6m4-557j
url: http://weblog.rubyonrails.org/2009/9/4/timing-weakness-in-ruby-on-rails
title: actionpack and activesupport vulnerable to information leaks
date: 2017-10-24
description: |
  A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x
  before 2.3.4, leaks information about the complexity of message-digest
  signature verification in the cookie store, which might allow remote
  attackers to forge a digest via multiple attempts.
cvss_v2: 5.0
unaffected_versions:
  - "< 2.1.0"
patched_versions:
  - "~> 2.2.3"
  - ">= 2.3.4"
related:
  url:
    - https://nvd.nist.gov/vuln/detail/CVE-2009-3086
    - http://weblog.rubyonrails.org/2009/9/4/timing-weakness-in-ruby-on-rails
    - https://github.com/advisories/GHSA-fg9w-g6m4-557j
    - http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00004.html
    - http://www.debian.org/security/2011/dsa-2260
    - https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2009-3086.yml
    - https://github.com/rails/rails/commit/1f07a89c5946910fc28ea5ccd1da6af8a0f972a0
    - https://github.com/rails/rails/commit/674f780d59a5a7ec0301755d43a7b277a3ad2978
    - https://github.com/rails/rails/commit/d460c9a25560f43e7c3789abadf7b455053eb686
    - https://web.archive.org/web/20090906010200/http://www.vupen.com/english/advisories/2009/2544
    - https://web.archive.org/web/20090907001716/http://secunia.com/advisories/36600
    - https://web.archive.org/web/20200229150042/http://www.securityfocus.com/bid/37427
    - https://github.com/advisories/GHSA-fg9w-g6m4-557j