National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-5615)

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Vulnerability Summary for CVE-2012-5615

Original release date:12/03/2012

Last revised:03/08/2013

Source: US-CERT/NIST

Overview

MySQL 5.5.19 and possibly other versions, 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.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:P/I:N/A:N) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information

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External Source: CONFIRM

Name: https://mariadb.atlassian.net/browse/MDEV-3909

Hyperlink:https://mariadb.atlassian.net/browse/MDEV-3909

External Source: MLIST

Name: [oss-security] 20121202 Re: Re: [Full-disclosure] MySQL (Linux) Stack based buffer overrun PoC Zeroday

Hyperlink:http://www.openwall.com/lists/oss-security/2012/12/02/4

External Source: MLIST

Name: [oss-security] 20121202 Re: Re: [Full-disclosure] MySQL (Linux) Stack based buffer overrun PoC Zeroday

Hyperlink:http://www.openwall.com/lists/oss-security/2012/12/02/3

External Source: FULLDISC

Name: 20121201 MySQL Remote Preauth User Enumeration Zeroday

Hyperlink:http://seclists.org/fulldisclosure/2012/Dec/9