Korean
<< Back
VID 25191
Severity 40
Port 3306
Protocol TCP
Class DB
Detailed Description The version of MySQL running on the remote host is 5.6.x prior to 5.6.33. It is, therefore, affected by multiple vulnerabilities :

- An unspecified flaw exists that allows an authenticated, remote attacker to bypass restrictions and create the /var/lib/mysql/my.cnf file with custom contents without the FILE privilege requirement. (CVE-2016-6663)

- A flaw exists that is related to the use of temporary files by REPAIR TABLE. An authenticated, remote attacker can exploit this to gain elevated privileges.

- A flaw exists in InnoDB when handling an operation that dropped and created a full-text search table. An authenticated, remote attacker can exploit this to trigger an assertion, resulting in a denial of service condition.

- A flaw exists in InnoDB when accessing full-text auxiliary tables while dropping the indexed table. An authenticated, remote attacker can exploit this to trigger an assertion, resulting in a denial of service condition.

- A buffer overflow condition exists when handling long integer values in MEDIUMINT columns due to the improper validation of certain input. An authenticated, remote attacker can exploit this to cause a denial of service condition or the execution of arbitrary code.

- An unspecified flaw exists due to how a prepared statement uses a parameter in the select list of a derived table that was part of a join. An authenticated, remote attacker can exploit this to cause a server exit, resulting in a denial of service condition.

* Note: This check solely relied on the banner of the remote MySQL server to assess this vulnerability, so this might be a false positive.

* References:
http://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-33.html

* Platforms Affected:
MariaDB versions 5.6.x prior to 5.6.33
Any operating system Any version
Recommendation Upgrade to the latest version of MySQL (5.6.33 or later), available from the MySQL Web site at http://www.mysql.com/
Related URL CVE-2016-6663 (CVE)
Related URL 92911 (SecurityFocus)
Related URL (ISS)