NVD Vulnerability Detail

CVE-2013-2070

Summary	http/modules/ngx_http_proxy_module.c in nginx 1.1.4 through 1.2.8 and 1.3.0 through 1.4.0, when proxy_pass is used with untrusted HTTP servers, allows remote attackers to cause a denial of service (crash) and obtain sensitive information from worker process memory via a crafted proxy response, a similar vulnerability to CVE-2013-2028.
Publication Date	July 20, 2013, 12:37 p.m.
Registration Date	Jan. 26, 2021, 3:37 p.m.
Last Update	Nov. 21, 2024, 10:50 a.m.

CVSS2.0 : MEDIUM
Score	5.8
Vector	AV:N/AC:M/Au:N/C:P/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)	中
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)	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:f5:nginx::::::::	1.1.4	1.2.8
cpe:2.3:a:f5:nginx::::::::	1.3.9	1.4.0

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:7.0:::::::*
cpe:2.3:o:debian:debian_linux:6.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105950.html	Third Party Advisory
2	http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105950.html	Third Party Advisory
3	http://mailman.nginx.org/pipermail/nginx-announce/2013/000114.html	Patch Vendor Advisory
4	http://mailman.nginx.org/pipermail/nginx-announce/2013/000114.html	Patch Vendor Advisory
5	http://nginx.org/download/patch.2013.proxy.txt	Patch Vendor Advisory
6	http://nginx.org/download/patch.2013.proxy.txt	Patch Vendor Advisory
7	http://seclists.org/oss-sec/2013/q2/291	Mailing List Patch Third Party Advisory
8	http://seclists.org/oss-sec/2013/q2/291	Mailing List Patch Third Party Advisory
9	http://secunia.com/advisories/55181	Third Party Advisory
10	http://secunia.com/advisories/55181	Third Party Advisory
11	http://security.gentoo.org/glsa/glsa-201310-04.xml	Third Party Advisory
12	http://security.gentoo.org/glsa/glsa-201310-04.xml	Third Party Advisory
13	http://www.debian.org/security/2013/dsa-2721	Third Party Advisory
14	http://www.debian.org/security/2013/dsa-2721	Third Party Advisory
15	http://www.openwall.com/lists/oss-security/2013/05/13/3	Mailing List Patch Third Party Advisory
16	http://www.openwall.com/lists/oss-security/2013/05/13/3	Mailing List Patch Third Party Advisory
17	http://www.securityfocus.com/bid/59824	Third Party Advisory VDB Entry
18	http://www.securityfocus.com/bid/59824	Third Party Advisory VDB Entry
19	https://bugzilla.redhat.com/show_bug.cgi?id=962525	Issue Tracking Patch Third Party Advisory
20	https://bugzilla.redhat.com/show_bug.cgi?id=962525	Issue Tracking Patch Third Party Advisory
21	https://exchange.xforce.ibmcloud.com/vulnerabilities/84172	Third Party Advisory VDB Entry
22	https://exchange.xforce.ibmcloud.com/vulnerabilities/84172	Third Party Advisory VDB Entry

Common Vulnerabilities List

JVN Vulnerability Information

nginx の http/modules/ngx_http_proxy_module.c におけるサービス運用妨害 (DoS) の脆弱性

Title	nginx の http/modules/ngx_http_proxy_module.c におけるサービス運用妨害 (DoS) の脆弱性
Summary	nginx の http/modules/ngx_http_proxy_module.c には、信頼できない HTTP サーバにおいて proxy_pass が使用される場合、サービス運用妨害 (クラッシュ) 状態にされる、およびワーカプロセスメモリから重要な情報を取得される脆弱性が存在します。本脆弱性は、CVE-2013-2028 と類似した脆弱性です。
Possible impacts	第三者により、巧妙に細工されたプロキシ応答を介して、サービス運用妨害 (クラッシュ) 状態にされる、およびワーカプロセスメモリから重要な情報を取得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	May 7, 2013, midnight
Registration Date	July 23, 2013, 2:42 p.m.
Last Update	Nov. 29, 2013, 1:53 p.m.

Affected System

Igor Sysoev

nginx 1.1.4 から 1.2.8

nginx 1.3.0 から 1.4.0

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-2013-2070	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2070
National Vulnerability Database (NVD)
2	CVE-2013-2070	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-2070
[nginx-announce] nginx security advisory
3	CVE-2013-2028	http://mailman.nginx.org/pipermail/nginx-announce/2013/000112.html

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-264	https://jvndb.jvn.jp/ja/cwe/CWE-264.html

ベンダー情報

No	Name	URL
Fedora Update Notification
1	FEDORA-2013-8182	https://lists.fedoraproject.org/pipermail/package-announce/2013-May/105950.html
Gentoo Linux Security Advisory
2	GLSA 201310-04	http://www.gentoo.org/security/en/glsa/glsa-201310-04.xml
Igor Sysoev
3	Top Page	http://nginx.org/ja/
Red Hat Bugzilla
4	Bug 962525	https://bugzilla.redhat.com/show_bug.cgi?id=962525

Change Log

No	Changed Details	Date of change
0	[2013年07月23日] 掲載 [2013年11月12日] ベンダ情報：Gentoo Linux (GLSA 201310-04) を追加 [2013年11月29日] ベンダ情報：Fedora Project (FEDORA-2013-8182) を追加	Feb. 17, 2018, 10:37 a.m.