NVD Vulnerability Detail

CVE-2012-5615

Summary	Oracle MySQL 5.5.38 and earlier, 5.6.19 and earlier, and MariaDB 5.5.28a, 5.3.11, 5.2.13, 5.1.66, and possibly other versions, generates different error messages with different time delays depending on whether a user name exists, which allows remote attackers to enumerate valid usernames.
Publication Date	Dec. 3, 2012, 9:49 p.m.
Registration Date	Jan. 28, 2021, 3:06 p.m.
Last Update	Nov. 21, 2024, 10:44 a.m.

Affected software configurations

Related information, measures and tools

No	URL	refsource	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00000.html
2	http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00000.html
3	http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html
4	http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html
5	http://seclists.org/fulldisclosure/2012/Dec/9
6	http://seclists.org/fulldisclosure/2012/Dec/9
7	http://secunia.com/advisories/53372
8	http://secunia.com/advisories/53372
9	http://security.gentoo.org/glsa/glsa-201308-06.xml
10	http://security.gentoo.org/glsa/glsa-201308-06.xml
11	http://www.mandriva.com/security/advisories?name=MDVSA-2013:102
12	http://www.mandriva.com/security/advisories?name=MDVSA-2013:102
13	http://www.openwall.com/lists/oss-security/2012/12/02/3
14	http://www.openwall.com/lists/oss-security/2012/12/02/3
15	http://www.openwall.com/lists/oss-security/2012/12/02/4
16	http://www.openwall.com/lists/oss-security/2012/12/02/4
17	http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
18	http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
19	http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
20	http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
21	https://mariadb.atlassian.net/browse/MDEV-3909
22	https://mariadb.atlassian.net/browse/MDEV-3909

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-200	情報漏えい	https://cwe.mitre.org/data/definitions/200.html

JVN Vulnerability Information

Oracle MySQL および MariaDB におけるユーザ名を列挙される脆弱性

Title	Oracle MySQL および MariaDB におけるユーザ名を列挙される脆弱性
Summary	Oracle MySQL および MariaDB は、ユーザ名の存在有無に応じて異なる遅延時間を要する異なるエラーメッセージを生成するため、存在するユーザ名を列挙される脆弱性が存在します。
Possible impacts	第三者により、存在するユーザ名を列挙される可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Dec. 3, 2012, midnight
Registration Date	Dec. 4, 2012, 2:09 p.m.
Last Update	Oct. 30, 2015, 4:40 p.m.

Affected System

オラクル

MySQL 5.5.38 およびそれ以前

MySQL 5.6.19 およびそれ以前

MariaDB Corporation Ab.

MariaDB 5.1.66

MariaDB 5.2.13

MariaDB 5.3.11

MariaDB 5.5.28a

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-2012-5615	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5615
National Vulnerability Database (NVD)
2	CVE-2012-5615	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-5615

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-200	https://jvndb.jvn.jp/ja/cwe/CWE-200.html

ベンダー情報

No	Name	URL
MariaDB Development
1	MDEV-3909	https://mariadb.atlassian.net/browse/MDEV-3909
MySQL
2	Top Page	http://www.mysql.com/
Oracle Critical Patch Update
3	Oracle Critical Patch Update Advisory - October 2014	http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
4	Text Form of Oracle Critical Patch Update - October 2014 Risk Matrices	http://www.oracle.com/technetwork/topics/security/cpuoct2014verbose-1972962.html
Oracle Technology Network
5	Oracle Solaris Third Party Bulletin - October 2015	http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
Red Hat Bugzilla
6	Bug 882608	https://bugzilla.redhat.com/show_bug.cgi?id=882608
SECURITY BLOG
7	October 2014 Critical Patch Update Released	https://blogs.oracle.com/security/entry/october_2014_critical_patch_update

Change Log

No	Changed Details	Date of change
0	[2012年12月04日] 掲載 [2014年10月21日] 影響を受けるシステム：ベンダ情報の追加に伴い内容を更新ベンダ情報：オラクル (Oracle Critical Patch Update Advisory - October 2014) を追加ベンダ情報：オラクル (Text Form of Oracle Critical Patch Update - October 2014 Risk Matrices) を追加ベンダ情報：オラクル (October 2014 Critical Patch Update Released) を追加 [2014年11月13日] 想定される影響：内容を更新 [2015年10月30日] ベンダ情報：オラクル (Oracle Solaris Third Party Bulletin - October 2015) を追加	Feb. 17, 2018, 10:37 a.m.