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Vulnerability Score 5.0 5.0
CVE Id CVE-2002-1911
Last Modified 05 Sep 2008 04:31:49
Published 31 Dec 2002 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



ZoneAlarm Pro 3.0 and 3.1, when configured to block all traffic, allows remote attackers to cause a denial of service (CPU and memory consumption) via a large number of SYN packets (SYN flood). NOTE: the vendor was not able to reproduce the issue.

Vulnerable Systems


  • Zonelabs Zonealarm 3.0

  • Zonelabs Zonealarm 3.1


BID - 5975

XF - zonealarm-synflood-dos(10379)

BUGTRAQ - 20021017 Re: NSSI-2002-zonealarm3: ZoneAlarm Pro Denial of Service Vulnerability

Last Updated: 27 May 2016 10:37:32