Security Vulnerability CVE-2015-1793 in MySQL
Supported versions that are affected are 5.6.25 and earlier. Easily exploitable vulnerability allows successful unauthenticated network attacks via multiple protocols. Successful attack of this vulnerability can result in unauthorized update, insert or delete access to some MySQL Server accessible data as well as read access to a subset of MySQL Server accessible data. Note: This fix also addresses CVE-2015-0286, CVE-2015-0288 and CVE-2015-1789.