NVD Vulnerability Detail

CVE-2015-3225

Summary	lib/rack/utils.rb in Rack before 1.5.4 and 1.6.x before 1.6.2, as used with Ruby on Rails 3.x and 4.x and other products, allows remote attackers to cause a denial of service (SystemStackError) via a request with a large parameter depth.
Publication Date	July 27, 2015, 7:59 a.m.
Registration Date	Jan. 26, 2021, 2:49 p.m.
Last Update	Nov. 21, 2024, 11:28 a.m.

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
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)	なし
完全性への影響(I)	なし
可用性への影響(A)	低
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:rack_project:rack:1.6.1:::::::*
cpe:2.3:a:rack_project:rack:1.6.0:::::::*
cpe:2.3:a:rack_project:rack::::::::		1.5.3

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:opensuse:opensuse:13.1:::::::*
cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:7.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164173.html
2	http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164173.html
3	http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165180.html
4	http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165180.html
5	http://lists.opensuse.org/opensuse-updates/2015-07/msg00040.html	Third Party Advisory
6	http://lists.opensuse.org/opensuse-updates/2015-07/msg00040.html	Third Party Advisory
7	http://lists.opensuse.org/opensuse-updates/2015-07/msg00043.html	Third Party Advisory
8	http://lists.opensuse.org/opensuse-updates/2015-07/msg00043.html	Third Party Advisory
9	http://lists.opensuse.org/opensuse-updates/2015-07/msg00044.html	Third Party Advisory
10	http://lists.opensuse.org/opensuse-updates/2015-07/msg00044.html	Third Party Advisory
11	http://openwall.com/lists/oss-security/2015/06/16/14	Mailing List Third Party Advisory
12	http://openwall.com/lists/oss-security/2015/06/16/14	Mailing List Third Party Advisory
13	http://rhn.redhat.com/errata/RHSA-2015-2290.html
14	http://rhn.redhat.com/errata/RHSA-2015-2290.html
15	http://www.debian.org/security/2015/dsa-3322
16	http://www.debian.org/security/2015/dsa-3322
17	http://www.securityfocus.com/bid/75232
18	http://www.securityfocus.com/bid/75232
19	https://github.com/rack/rack/blob/master/HISTORY.md	Issue Tracking Patch Vendor Advisory
20	https://github.com/rack/rack/blob/master/HISTORY.md	Issue Tracking Patch Vendor Advisory
21	https://groups.google.com/forum/message/raw?msg=rubyonrails-security/gcUbICUmKMc/qiCotVZwXrMJ	Mailing List Third Party Advisory
22	https://groups.google.com/forum/message/raw?msg=rubyonrails-security/gcUbICUmKMc/qiCotVZwXrMJ	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-19	データ処理	https://cwe.mitre.org/data/definitions/19.html

JVN Vulnerability Information

Ruby on Rails などの製品で使用される Rack の lib/rack/utils.rb におけるサービス運用妨害 (DoS) の脆弱性

Title	Ruby on Rails などの製品で使用される Rack の lib/rack/utils.rb におけるサービス運用妨害 (DoS) の脆弱性
Summary	Ruby on Rails およびその他の製品で使用される Rack の lib/rack/utils.rb には、サービス運用妨害 (SystemStackError) 状態にされる脆弱性が存在します。補足情報 : CWE による脆弱性タイプは、CWE-19: Data Handling (データ処理) と識別されています。 http://cwe.mitre.org/data/definitions/19.html
Possible impacts	第三者により、過度に大きなパラメータの depth を伴うリクエストを介して、サービス運用妨害 (SystemStackError) 状態に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	June 16, 2015, midnight
Registration Date	July 28, 2015, 5:04 p.m.
Last Update	July 28, 2015, 5:04 p.m.

Affected System

Ruby on Rails project

Rails 3.x

Rails 4.x

Rack

Rack 1.5.4 未満

Rack 1.6.2 未満の 1.6.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-2015-3225	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3225
National Vulnerability Database (NVD)
2	CVE-2015-3225	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3225

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/CWE.html#CWEOther

ベンダー情報

No	Name	URL
GitHub
1	rack/HISTORY.md	https://github.com/rack/rack/blob/master/HISTORY.md
Google Groups
2	[CVE-2015-3225] Potential Denial of Service Vulnerability in Rack	https://groups.google.com/forum/message/raw?msg=rubyonrails-security/gcUbICUmKMc/qiCotVZwXrMJ
Ruby on Rails project
3	Top Page	http://rubyonrails.org/

Change Log

No	Changed Details	Date of change
0	[2015年07月28日] 掲載	Feb. 17, 2018, 10:37 a.m.