CVE-2002-1911

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2002-12-31 · updated 2026-06-16

Description

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.

Affected products

Zonelabs Zonealarm: 3.0, 3.1

References

http://archives.neohapsis.com/archives/bugtraq/2002-10/0238.html
http://www.iss.net/security_center/static/10379.php
http://www.securityfocus.com/archive/1/295434
http://www.securityfocus.com/bid/5975
http://archives.neohapsis.com/archives/bugtraq/2002-10/0238.html
http://www.iss.net/security_center/static/10379.php
http://www.securityfocus.com/archive/1/295434
http://www.securityfocus.com/bid/5975

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