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>> MySQL MyISAM Tables Privilege Restrictions Bypass Vulnerability

Title : MySQL MyISAM Tables Privilege Restrictions Bypass Vulnerability
VUPEN ID : VUPEN/ADV-2008-1472
CVE ID : CVE-2008-2079 - CVE-2008-4097 - CVE-2008-4098
Rated as : Low Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-05-13


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified in MySQL, which could be exploited by malicious users to bypass security restrictions. This issue is caused by an error when handling certain MyISAM tables using the DATA DIRECTORY and INDEX DIRECTORY options, which could be exploited by attackers to overwrite existing table files in the MySQL data directory and circumvent privileges.

Affected Products

MySQL versions prior to 4.1.24
MySQL versions prior to 5.0.60

Solution

Upgrade to MySQL version 4.1.24 or 5.0.60 :
http://dev.mysql.com/downloads/

References

http://www.vupen.com/english/advisories/2008/1472
http://bugs.mysql.com/bug.php?id=32167
http://dev.mysql.com/doc/refman/4.1/en/news-4-1-24.html
http://dev.mysql.com/doc/refman/5.0/en/releasenotes-es-5-0-60.html

Credits

Vulnerability reported by Sergei Golubchik.

ChangeLog

2008-05-13 : Initial release

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