製品・ソフトウェアに関する情報

JVN脆弱性詳細

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。
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	Jan. 25, 2016, midnight
Registration Date	March 4, 2016, 3:45 p.m.
Last Update	March 4, 2016, 3:45 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 4.0.x

Rails 4.1.14.1 未満の 4.1.x

Rails 4.2.5.1 未満の 4.2.x

Rails 5.0.0.beta1.1 未満の 5.x

Rails 3.2.22.1 未満

Rails 4.0.x

Rails 4.1.14.1 未満の 4.1.x

Rails 4.2.5.1 未満の 4.2.x

Rails 5.0.0.beta1.1 未満の 5.x

Rails 3.2.22.1 未満

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-2016-0752	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-0752
2	CVE-2016-0752	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-0752
National Vulnerability Database (NVD)
3	CVE-2016-0752	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-0752
4	CVE-2016-0752	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-0752

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
2	CWE-22	https://jvndb.jvn.jp/ja/cwe/CWE-22.html

ベンダー情報

No	Name	URL
Google Groups
1	[CVE-2016-0752] Possible Information Leak Vulnerability in Action View	https://groups.google.com/forum/message/raw?msg=ruby-security-ann/335P1DcLG00/JXcBnTtZEgAJ
2	[CVE-2016-0752] Possible Information Leak Vulnerability in Action View	https://groups.google.com/forum/message/raw?msg=ruby-security-ann/335P1DcLG00/JXcBnTtZEgAJ
Ruby on Rails project
3	Top Page	http://rubyonrails.org/
4	Top Page	http://rubyonrails.org/

その他

No	Name	URL
関連文書
1	[CVE-2016-0752] Possible Information Leak Vulnerability in Action	http://www.openwall.com/lists/oss-security/2016/01/25/13
2	[CVE-2016-0752] Possible Information Leak Vulnerability in Action	http://www.openwall.com/lists/oss-security/2016/01/25/13

Change Log

No	Changed Details	Date of change
0	[2016年03月04日] 掲載	Feb. 17, 2018, 10:37 a.m.
0	[2016年03月04日] 掲載	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2016-0752

Summary	Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 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.
Publication Date	Feb. 16, 2016, 11:59 a.m.
Registration Date	Jan. 26, 2021, 2:04 p.m.
Last Update	Nov. 21, 2024, 11:42 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:rubyonrails:rails:5.0.0:beta1::::::
cpe:2.3:a:rubyonrails:rails::::::::	4.2.0			4.2.5.1
cpe:2.3:a:rubyonrails:rails::::::::				3.2.22.1
cpe:2.3:a:rubyonrails:rails::::::::	4.0.0			4.1.14.1

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:42.1:::::::*
cpe:2.3:o:opensuse:opensuse:13.2:::::::*
cpe:2.3:o:suse:linux_enterprise_module_for_containers:12:::::::*

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration4		or higher	or less	more than	less than
cpe:2.3:a:redhat:software_collections:1.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178044.html	Permissions Required
2	http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178044.html	Permissions Required
3	http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178069.html	Permissions Required
4	http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178069.html	Permissions Required
5	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00053.html	Mailing List Third Party Advisory
6	http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00053.html	Mailing List Third Party Advisory
7	http://lists.opensuse.org/opensuse-updates/2016-02/msg00034.html	Mailing List Third Party Advisory
8	http://lists.opensuse.org/opensuse-updates/2016-02/msg00034.html	Mailing List Third Party Advisory
9	http://lists.opensuse.org/opensuse-updates/2016-02/msg00043.html	Mailing List Third Party Advisory
10	http://lists.opensuse.org/opensuse-updates/2016-02/msg00043.html	Mailing List Third Party Advisory
11	http://rhn.redhat.com/errata/RHSA-2016-0296.html	Third Party Advisory
12	http://rhn.redhat.com/errata/RHSA-2016-0296.html	Third Party Advisory
13	http://www.debian.org/security/2016/dsa-3464	Mailing List Third Party Advisory
14	http://www.debian.org/security/2016/dsa-3464	Mailing List Third Party Advisory
15	http://www.openwall.com/lists/oss-security/2016/01/25/13	Exploit Mailing List
16	http://www.openwall.com/lists/oss-security/2016/01/25/13	Exploit Mailing List
17	http://www.securityfocus.com/bid/81801	Broken Link Third Party Advisory VDB Entry
18	http://www.securityfocus.com/bid/81801	Broken Link Third Party Advisory VDB Entry
19	http://www.securitytracker.com/id/1034816	Broken Link Third Party Advisory VDB Entry
20	http://www.securitytracker.com/id/1034816	Broken Link Third Party Advisory VDB Entry
21	https://groups.google.com/forum/message/raw?msg=ruby-security-ann/335P1DcLG00/JXcBnTtZEgAJ	Broken Link
22	https://groups.google.com/forum/message/raw?msg=ruby-security-ann/335P1DcLG00/JXcBnTtZEgAJ	Broken Link
23	https://www.exploit-db.com/exploits/40561/	Exploit Third Party Advisory VDB Entry
24	https://www.exploit-db.com/exploits/40561/	Exploit Third Party Advisory VDB Entry

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