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MySQL authentication vulnerability
SecurityVulns ID:12402
Threat Level:
Description:Invalid hash calculation under some platforms allows access without password knowledge.
Affected:ORACLE : MySQL 5.5
 ORACLE : MySQL 5.5.
CVE:CVE-2012-2122 (sql/password.c in Oracle MySQL 5.1.x before 5.1.63, 5.5.x before 5.5.24, and 5.6.x before 5.6.6, and MariaDB 5.1.x before 5.1.62, 5.2.x before 5.2.12, 5.3.x before 5.3.6, and 5.5.x before 5.5.23, when running in certain environments with certain implementations of the memcmp function, allows remote attackers to bypass authentication by repeatedly authenticating with the same incorrect password, which eventually causes a token comparison to succeed due to an improperly-checked return value.)
Original documentdocumentUBUNTU, [USN-1467-1] MySQL vulnerabilities (12.06.2012)

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