CVE-2013-6230 Information

Description

The Winsock WSAIoctl API in Microsoft Windows Server 2008 as used in ISC BIND 9.6-ESV before 9.6-ESV-R10-P1 9.8 before 9.8.6-P1 9.9 before 9.9.4-P1 9.9.3-S1 9.9.4-S1 and other products does not properly support the SIO_GET_INTERFACE_LIST command for netmask 255.255.255.255 which allows remote attackers to bypass intended IP address restrictions by leveraging misinterpretation of this netmask as a 0.0.0.0 netmask.

Reference

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.518391 https://kb.isc.org/article/AA-01062 https://kb.isc.org/article/AA-01063