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.
| Version | Base score | Base severity | Vector |
|---|
| Hyperlink | Resource Type |
|---|
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.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| http://www.mandriva.com/security/advisories?name=MDVSA-2013:102 | vendor-advisory x_refsource_MANDRIVA |
| http://secunia.com/advisories/53372 | third-party-advisory x_refsource_SECUNIA |
| http://www.openwall.com/lists/oss-security/2012/12/02/3 | mailing-list x_refsource_MLIST |
| http://seclists.org/fulldisclosure/2012/Dec/9 | mailing-list x_refsource_FULLDISC |
| http://security.gentoo.org/glsa/glsa-201308-06.xml | vendor-advisory x_refsource_GENTOO |
| http://www.openwall.com/lists/oss-security/2012/12/02/4 | mailing-list x_refsource_MLIST |
| https://mariadb.atlassian.net/browse/MDEV-3909 | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html | vendor-advisory x_refsource_SUSE |
| http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00000.html | vendor-advisory x_refsource_SUSE |
| http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html | x_refsource_CONFIRM |
| http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html | x_refsource_CONFIRM |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
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.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 2.0 | 5.0 | MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |