Race condition in the post-installation script (mysql-server-5.5.postinst) for MySQL Server 5.5 for Debian GNU/Linux and Ubuntu Linux creates a configuration file with world-readable permissions before restricting the permissions, which allows local users to read the file and obtain sensitive information such as credentials.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
---|---|
http://secunia.com/advisories/54300 | third party advisory vendor advisory |
http://www.debian.org/security/2013/dsa-2818 | vendor advisory |
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=711600 | exploit |
http://seclists.org/oss-sec/2013/q2/528 | mailing list |
http://www.securityfocus.com/bid/60424 | vdb entry |
http://ubuntu.com/usn/usn-1909-1 | vendor advisory |