The DeviceIoControl function in the TrueVector Device Driver (VSDATANT) in ZoneAlarm before 3.7.211, Pro before 4.0.146.029, and Plus before 4.0.146.029 allows local users to gain privileges via certain signals (aka βDevice Driver Attackβ).
archives.neohapsis.com/archives/vulnwatch/2003-q3/0070.html
download.zonelabs.com/bin/free/information/znalm/zaReleaseHistory.html
sec-labs.hack.pl/advisories/seclabs-adv-zone-alarm-04-08-2003.txt
sec-labs.hack.pl/papers/win32ddc.php
secunia.com/advisories/9459
www.osvdb.org/2375
www.osvdb.org/4362
www.securityfocus.com/bid/8342
exchange.xforce.ibmcloud.com/vulnerabilities/12824