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Vulnerability of ZoneAlarm: memory corruption of vsdatant

Synthesis of the vulnerability 

A local attacker can corrupt system memory via the vsdatant driver.
Impacted systems: ZoneAlarm.
Severity of this alert: 2/4.
Creation date: 02/05/2007.
Références of this alert: BID-23733, CVE-2007-2467, VIGILANCE-VUL-6779.

Description of the vulnerability 

The \Device\vsdatant driver is used by Zone Alarm Non Plug and Play Device.

This driver does not check parameters it receives at address 0x8400002B, which corrupts its memory.

This error permits a local attacker to generate a denial of service and eventually to execute code.
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This computer weakness alert impacts software or systems such as ZoneAlarm.

Our Vigil@nce team determined that the severity of this weakness note is medium.

The trust level is of type confirmed by the editor, with an origin of user shell.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this weakness bulletin.

Solutions for this threat 

ZoneAlarm: version 7.0.302.000.
Version 7.0.302.000 is corrected:
  http://www.zonealarm.com/
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