Sygate Personal Firewall Pro 5.5 - Local Fail-Close Bypass

source: https://www.securityfocus.com/bid/10540/info A vulnerability is reported to affect the Sygate Personal Firewall fail-closed functionality. It is reported that the kernel-space NDIS driver does not verify the origin of messages that are received through the associated device. As a result o...

ZoneAlarm Pro 1.02.x - Outbound Packet Bypass

ZoneAlarm Pro 1.02.x - Outbound Packet Bypass source: https://www.securityfocus.com/bid/3647/info Due to a common design error, it may be possible for outbound packets to bypass packet filtering in many personal firewalls. Many of these applications only block packets created by the standard...

ZoneAlarm Pro 1.0/2.x - Outbound Packet Bypass

source: https://www.securityfocus.com/bid/3647/info Due to a common design error, it may be possible for outbound packets to bypass packet filtering in many personal firewalls. Many of these applications only block packets created by the standard Windows protocol adapter. It is possible for a use...