NVD Vulnerability Detail

CVE-2016-2097

Summary	Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.2 and 4.x before 4.1.14.2 allows remote attackers to read arbitrary files by leveraging an application's unrestricted use of the render method and providing a .. (dot dot) in a pathname. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-0752.
Publication Date	April 8, 2016, 8:59 a.m.
Registration Date	Jan. 26, 2021, 2:08 p.m.
Last Update	Nov. 21, 2024, 11:47 a.m.

CVSS3.0 : MEDIUM
スコア	5.3
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	低
完全性への影響(I)	なし
可用性への影響(A)	なし

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	なし
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:rubyonrails:ruby_on_rails:4.1.14.1:::::::*
cpe:2.3:a:rubyonrails:ruby_on_rails::::::::		3.2.22.1
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:4.1.0:beta2::::::
cpe:2.3:a:rubyonrails:rails:4.1.0:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.0:rc2::::::
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:rc2::::::
cpe:2.3:a:rubyonrails:rails:4.1.9:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc2::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc3::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc4::::::
cpe:2.3:a:rubyonrails:rails:4.1.12:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.13:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.14:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.14:rc2::::::
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:4.1.7.1:::::::*
cpe:2.3:a:rubyonrails:rails:4.1.8:::::::*
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:rc1::::::
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:4.0.3:::::::*
cpe:2.3:a:rubyonrails:rails:4.0.5:::::::*
cpe:2.3:a:rubyonrails:rails:4.0.10:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.0:-::::::

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00080.html
2	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00080.html
3	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00083.html
4	http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00083.html
5	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00006.html
6	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00006.html
7	http://weblog.rubyonrails.org/2016/2/29/Rails-4-2-5-2-4-1-14-2-3-2-22-2-have-been-released/	Patch Vendor Advisory
8	http://weblog.rubyonrails.org/2016/2/29/Rails-4-2-5-2-4-1-14-2-3-2-22-2-have-been-released/	Patch Vendor Advisory
9	http://www.debian.org/security/2016/dsa-3509
10	http://www.debian.org/security/2016/dsa-3509
11	http://www.securityfocus.com/bid/83726
12	http://www.securityfocus.com/bid/83726
13	http://www.securitytracker.com/id/1035122
14	http://www.securitytracker.com/id/1035122
15	https://groups.google.com/forum/message/raw?msg=rubyonrails-security/ddY6HgqB2z4/we0RasMZIAAJ
16	https://groups.google.com/forum/message/raw?msg=rubyonrails-security/ddY6HgqB2z4/we0RasMZIAAJ

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-22	パス・トラバーサル	https://cwe.mitre.org/data/definitions/22.html

JVN Vulnerability Information

Ruby on Rails の Action View 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 View 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 View には、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-2016-0752 に対する修正が不十分だったことによる脆弱性です。
Possible impacts	第三者により、レンダリングメソッドを無制限に使用するアプリケーションを利用され、.. (ドットドット) を含むパス名を提供されることで、任意のファイルを読ま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	Feb. 29, 2016, midnight
Registration Date	April 12, 2016, 3:42 p.m.
Last Update	April 12, 2016, 3:42 p.m.

Affected System

Ruby on Rails project

Rails 3.2.22.2 未満

Rails 4.1.14.2 未満の 4.x

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2016-2097	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2097
National Vulnerability Database (NVD)
2	CVE-2016-2097	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-2097

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-22	https://jvndb.jvn.jp/ja/cwe/CWE-22.html

ベンダー情報

No	Name	URL
Google Groups
1	[CVE-2016-2097] Possible Information Leak Vulnerability in Action View.	https://groups.google.com/forum/message/raw?msg=rubyonrails-security/ddY6HgqB2z4/we0RasMZIAAJ
Rails weblog
2	Rails 4.2.5.2, 4.1.14.2 and 3.2.22.2 have been released!	http://weblog.rubyonrails.org/2016/2/29/Rails-4-2-5-2-4-1-14-2-3-2-22-2-have-been-released/

Change Log

No	Changed Details	Date of change
0	[2016年04月12日] 掲載	Feb. 17, 2018, 10:37 a.m.

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:rubyonrails:ruby_on_rails:4.1.14.1:::::::*
cpe:2.3:a:rubyonrails:ruby_on_rails::::::::		3.2.22.1
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:4.1.0:beta2::::::
cpe:2.3:a:rubyonrails:rails:4.1.0:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.0:rc2::::::
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:rc2::::::
cpe:2.3:a:rubyonrails:rails:4.1.9:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc2::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc3::::::
cpe:2.3:a:rubyonrails:rails:4.1.10:rc4::::::
cpe:2.3:a:rubyonrails:rails:4.1.12:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.13:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.14:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.14:rc2::::::
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:4.1.7.1:::::::*
cpe:2.3:a:rubyonrails:rails:4.1.8:::::::*
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:rc1::::::
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:4.0.3:::::::*
cpe:2.3:a:rubyonrails:rails:4.0.5:::::::*
cpe:2.3:a:rubyonrails:rails:4.0.10:rc1::::::
cpe:2.3:a:rubyonrails:rails:4.1.0:-::::::