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Ruby on Rails の Action Pack におけるディレクトリトラバーサルの脆弱性
Title Ruby on Rails の Action Pack におけるディレクトリトラバーサルの脆弱性
Summary

Ruby on Rails の Action Pack の actionpack/lib/action_dispatch/middleware/static.rb には、serve_static_assets が有効になっている場合、ディレクトリトラバーサルの脆弱性が存在します。 本脆弱性は、CVE-2014-7818 と同様の問題です。

Possible impacts 第三者により、\ (バックスラッシュ) 文字に関する問題によって、アプリケーションルート外のファイルの存在を特定される可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date Nov. 17, 2014, midnight
Registration Date Nov. 20, 2014, 2:40 p.m.
Last Update Nov. 20, 2014, 2:40 p.m.
CVSS2.0 : 警告
Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Affected System
Ruby on Rails project
Rails 3.2.21 未満の 3.x
Rails 4.0.12 未満の 4.0.x
Rails 4.1.8 未満の 4.1.x
Rails 4.2.0.beta4 未満の 4.2.x
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2014年11月20日]
  掲載		 Feb. 17, 2018, 10:37 a.m.
NVD Vulnerability Information
CVE-2014-7829
Summary

Directory traversal vulnerability in actionpack/lib/action_dispatch/middleware/static.rb in Action Pack in Ruby on Rails 3.x before 3.2.21, 4.0.x before 4.0.12, 4.1.x before 4.1.8, and 4.2.x before 4.2.0.beta4, when serve_static_assets is enabled, allows remote attackers to determine the existence of files outside the application root via vectors involving a \ (backslash) character, a similar issue to CVE-2014-7818.

Publication Date Nov. 19, 2014, 8:59 a.m.
Registration Date Jan. 26, 2021, 3:19 p.m.
Last Update Nov. 21, 2024, 11:18 a.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:a:rubyonrails:ruby_on_rails:3.2.19:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:ruby_on_rails:4.0.11:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:ruby_on_rails:3.2.20:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:ruby_on_rails:3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.0:beta:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.0:rc:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.1:pre:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.2:pre:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.0:-:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.1:-:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.6:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.0:beta1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.2:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.2:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.2:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.2:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.6:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.6:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.2.0:beta1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.2.0:beta2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.2.0:beta3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.7:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.8:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.9:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.4:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.5:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.7:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.10:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.10:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.12:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.12:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.13:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.13:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:beta1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc4:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc5:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc6:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc7:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.0:rc8:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.1:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.1:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.1:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.2:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.2:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.2:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.4:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.4:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.5:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.5:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.7:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.8:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.13:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.13:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.15:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.0:beta:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.1:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.1:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.1:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.1:rc4:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.6:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.6:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.6:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.11:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.14:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.16:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.17:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.18:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.19:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.20:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.3:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.6:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.7:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.8:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.9:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.1.10:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.5:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.6:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.10:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.11:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.12:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.16:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.17:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.18:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.3:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.3:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.4:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.10:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.10:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.1.0:-:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.2.2:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.9:rc5:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.9:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.9:rc4:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.9:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.9:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.9:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.8:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.8:rc4:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.8:rc3:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.8:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.8:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.7:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.7:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.7:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.6:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.6:rc2:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.6:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.5:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.5:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:3.0.4:rc1:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:rubyonrails:rails:4.0.3:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List