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JVN脆弱性詳細

nginx におけるヒープベースのバッファオーバーフローの脆弱性

Title	nginx におけるヒープベースのバッファオーバーフローの脆弱性
Summary	nginx の core/ngx_resolver.c 内にある compression-pointer processing には、ヒープベースのバッファオーバーフローの脆弱性が存在します。
Possible impacts	過度に長い応答を介して、リゾルバがリモートからサービス運用妨害 (デーモンクラッシュ) 状態にされる、またはその他の詳細不明な影響を受け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. 15, 2011, midnight
Registration Date	Dec. 13, 2011, 2:49 p.m.
Last Update	Dec. 13, 2011, 2:49 p.m.

CVSS2.0 : 警告
Score	5
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected System

Igor Sysoev

nginx 1.0.10 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-2011-4315	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4315
National Vulnerability Database (NVD)
2	CVE-2011-4315	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4315

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
nginx
1	4268 (nginx)	http://trac.nginx.org/nginx/changeset/4268/nginx
2	CHANGES-1.0	http://www.nginx.org/en/CHANGES-1.0

Change Log

No	Changed Details	Date of change
0	[2011年12月13日] 掲載	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2011-4315

Summary	Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.
Publication Date	Dec. 9, 2011, 5:55 a.m.
Registration Date	Jan. 28, 2021, 4:39 p.m.
Last Update	Nov. 21, 2024, 10:32 a.m.

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:f5:nginx::::::::	0.6.18			1.0.10
cpe:2.3:a:f5:nginx::::::::	1.1.0	1.1.7

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:16:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:a:suse:webyast:1.2:::::::*
cpe:2.3:a:suse:studio_onsite:1.2:::::::*
cpe:2.3:a:suse:studio:1.2::::standard:::

Related information, measures and tools

No	URL	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070569.html	Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00005.html	Mailing List Third Party Advisory
3	http://openwall.com/lists/oss-security/2011/11/17/10	Mailing List Patch Third Party Advisory
4	http://openwall.com/lists/oss-security/2011/11/17/8	Mailing List Patch Third Party Advisory
5	http://secunia.com/advisories/47097	Third Party Advisory
6	http://secunia.com/advisories/48577	Third Party Advisory
7	http://security.gentoo.org/glsa/glsa-201203-22.xml	Third Party Advisory
8	http://trac.nginx.org/nginx/changeset/4268/nginx	Issue Tracking Patch Vendor Advisory
9	http://www.nginx.org/en/CHANGES-1.0	Release Notes Vendor Advisory
10	http://www.securityfocus.com/bid/50710	Third Party Advisory VDB Entry
11	http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070569.html	Third Party Advisory
12	http://www.securityfocus.com/bid/50710	Third Party Advisory VDB Entry
13	http://www.nginx.org/en/CHANGES-1.0	Release Notes Vendor Advisory
14	http://trac.nginx.org/nginx/changeset/4268/nginx	Issue Tracking Patch Vendor Advisory
15	http://security.gentoo.org/glsa/glsa-201203-22.xml	Third Party Advisory
16	http://secunia.com/advisories/48577	Third Party Advisory
17	http://secunia.com/advisories/47097	Third Party Advisory
18	http://openwall.com/lists/oss-security/2011/11/17/8	Mailing List Patch Third Party Advisory
19	http://openwall.com/lists/oss-security/2011/11/17/10	Mailing List Patch Third Party Advisory
20	http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00005.html	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-787	境界外書き込み	https://cwe.mitre.org/data/definitions/787.html