CVE-2012-5615
MEDIUM · CVSS 5.0EPSS 14.8%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N- Weakness (CWE)
- CWE-200
- EPSS score
- 14.8% (97th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2012-5501)
- Published
- December 3, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2012-5501 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- mariadb / mariadb
- mariadb / mariadb
- mariadb / mariadb
- mariadb / mariadb
- oracle / mysql
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
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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