NVD Vulnerability Detail

CVE-2014-5119

Summary	Off-by-one error in the __gconv_translit_find function in gconv_trans.c in GNU C Library (aka glibc) allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via vectors related to the CHARSET environment variable and gconv transliteration modules.
Publication Date	Aug. 30, 2014, 1:55 a.m.
Registration Date	Jan. 26, 2021, 3:13 p.m.
Last Update	Nov. 21, 2024, 11:11 a.m.

CVSS2.0 : HIGH
Score	7.5
Vector	AV:N/AC:L/Au:N/C:P/I:P/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)	低
完全性への影響(I)	低
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:gnu:glibc::::::::					2.20

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

Related information, measures and tools

No	URL	タグ
1	http://googleprojectzero.blogspot.com/2014/08/the-poisoned-nul-byte-2014-edition.html	Third Party Advisory
2	http://googleprojectzero.blogspot.com/2014/08/the-poisoned-nul-byte-2014-edition.html	Third Party Advisory
3	http://linux.oracle.com/errata/ELSA-2015-0092.html	Third Party Advisory
4	http://linux.oracle.com/errata/ELSA-2015-0092.html	Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00017.html	Mailing List Third Party Advisory
6	http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00017.html	Mailing List Third Party Advisory
7	http://rhn.redhat.com/errata/RHSA-2014-1118.html	Third Party Advisory
8	http://rhn.redhat.com/errata/RHSA-2014-1118.html	Third Party Advisory
9	http://seclists.org/fulldisclosure/2014/Aug/69	Mailing List Third Party Advisory
10	http://seclists.org/fulldisclosure/2014/Aug/69	Mailing List Third Party Advisory
11	http://secunia.com/advisories/60345	Third Party Advisory
12	http://secunia.com/advisories/60345	Third Party Advisory
13	http://secunia.com/advisories/60358	Third Party Advisory
14	http://secunia.com/advisories/60358	Third Party Advisory
15	http://secunia.com/advisories/60441	Third Party Advisory
16	http://secunia.com/advisories/60441	Third Party Advisory
17	http://secunia.com/advisories/61074	Third Party Advisory
18	http://secunia.com/advisories/61074	Third Party Advisory
19	http://secunia.com/advisories/61093	Third Party Advisory
20	http://secunia.com/advisories/61093	Third Party Advisory
21	http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-5119	Third Party Advisory
22	http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-5119	Third Party Advisory
23	http://www.debian.org/security/2014/dsa-3012	Third Party Advisory
24	http://www.debian.org/security/2014/dsa-3012	Third Party Advisory
25	http://www.mandriva.com/security/advisories?name=MDVSA-2014:175	Third Party Advisory
26	http://www.mandriva.com/security/advisories?name=MDVSA-2014:175	Third Party Advisory
27	http://www.openwall.com/lists/oss-security/2014/07/14/1	Mailing List Third Party Advisory
28	http://www.openwall.com/lists/oss-security/2014/07/14/1	Mailing List Third Party Advisory
29	http://www.openwall.com/lists/oss-security/2014/08/13/5	Mailing List Third Party Advisory
30	http://www.openwall.com/lists/oss-security/2014/08/13/5	Mailing List Third Party Advisory
31	http://www.securityfocus.com/bid/68983	Third Party Advisory VDB Entry
32	http://www.securityfocus.com/bid/68983	Third Party Advisory VDB Entry
33	http://www.securityfocus.com/bid/69738	Third Party Advisory VDB Entry
34	http://www.securityfocus.com/bid/69738	Third Party Advisory VDB Entry
35	http://www-01.ibm.com/support/docview.wss?uid=swg21685604	Third Party Advisory
36	http://www-01.ibm.com/support/docview.wss?uid=swg21685604	Third Party Advisory
37	https://code.google.com/p/google-security-research/issues/detail?id=96	Third Party Advisory
38	https://code.google.com/p/google-security-research/issues/detail?id=96	Third Party Advisory
39	https://rhn.redhat.com/errata/RHSA-2014-1110.html	Third Party Advisory
40	https://rhn.redhat.com/errata/RHSA-2014-1110.html	Third Party Advisory
41	https://security.gentoo.org/glsa/201602-02	Third Party Advisory
42	https://security.gentoo.org/glsa/201602-02	Third Party Advisory
43	https://sourceware.org/bugzilla/show_bug.cgi?id=17187	Issue Tracking Third Party Advisory
44	https://sourceware.org/bugzilla/show_bug.cgi?id=17187	Issue Tracking Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-189	数値処理の問題	https://cwe.mitre.org/data/definitions/189.html

JVN Vulnerability Information

GNU C Library の gconv_trans.c 内の __gconv_translit_find 関数におけるサービス運用妨害 (DoS) の脆弱性

Title	GNU C Library の gconv_trans.c 内の __gconv_translit_find 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary	GNU C Library (別名 glibc) の gconv_trans.c 内の __gconv_translit_find 関数には、CHARSET 環境変数および gconv transliteration モジュールに関する処理に不備があるため、一つずれエラー (Off-by-One error) により、サービス運用妨害 (クラッシュ) 状態にされる、または任意のコードを実行される脆弱性が存在します。
Possible impacts	攻撃者により、サービス運用妨害 (クラッシュ) 状態にされる、または任意のコードを実行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	Aug. 26, 2014, midnight
Registration Date	Sept. 3, 2014, 12:02 p.m.
Last Update	Nov. 27, 2014, 5:47 p.m.

Affected System

GNU Project

GNU C Library

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-2014-5119	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-5119
National Vulnerability Database (NVD)
2	CVE-2014-5119	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-5119

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-189	https://jvndb.jvn.jp/ja/cwe/CWE-189.html

ベンダー情報

No	Name	URL
Cisco Security Notice
1	Cisco Unified Communications Manager glibc Arbitrary Code Execution Vulnerability	http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-5119
IBM Security Bulletin
2	1685604	http://www-01.ibm.com/support/docview.wss?uid=swg21685604
Red Hat Security Advisory
3	RHSA-2014:1110	https://rhn.redhat.com/errata/RHSA-2014-1110.html
4	RHSA-2014:1118	https://rhn.redhat.com/errata/RHSA-2014-1118.html
Sourceware Bugzilla
5	Bug 17187	https://sourceware.org/bugzilla/show_bug.cgi?id=17187

その他

No	Name	URL
関連文書
1	glibc locale issues	http://www.openwall.com/lists/oss-security/2014/07/14/1

Change Log

No	Changed Details	Date of change
0	[2014年09月03日] 掲載 [2014年11月17日] ベンダ情報：IBM (1685604) を追加 [2014年11月27日] ベンダ情報：レッドハット (RHSA-2014:1118) を追加ベンダ情報：レッドハット (RHSA-2014:1110) を追加ベンダ情報：シスコシステムズ (Cisco Unified Communications Manager glibc Arbitrary Code Execution Vulnerability) を追加	Feb. 17, 2018, 10:37 a.m.