Vulnerability Details CVE-2012-5615
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.192
EPSS Ranking 95.0%
CVSS Severity
CVSS v2 Score 5.0
References
- http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html
- http://seclists.org/fulldisclosure/2012/Dec/9
- http://secunia.com/advisories/53372
- http://security.gentoo.org/glsa/glsa-201308-06.xml
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:102
- http://www.openwall.com/lists/oss-security/2012/12/02/3
- http://www.openwall.com/lists/oss-security/2012/12/02/4
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- https://mariadb.atlassian.net/browse/MDEV-3909
- http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html
- http://seclists.org/fulldisclosure/2012/Dec/9
- http://secunia.com/advisories/53372
- http://security.gentoo.org/glsa/glsa-201308-06.xml
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:102
- http://www.openwall.com/lists/oss-security/2012/12/02/3
- http://www.openwall.com/lists/oss-security/2012/12/02/4
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- https://mariadb.atlassian.net/browse/MDEV-3909
Products affected by CVE-2012-5615
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cpe:2.3:a:mariadb:mariadb:5.1.66
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cpe:2.3:a:mariadb:mariadb:5.2.13
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cpe:2.3:a:mariadb:mariadb:5.3.11
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cpe:2.3:a:mariadb:mariadb:5.5.28a
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cpe:2.3:a:oracle:mysql:5.5.19