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Tool Directory

CVE-2002-1911

MediumPublished

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...

Published: Jun 28, 2005
Updated: Sep 17, 2024
Assigning CNA: mitre
Evidence observed: Oct 16, 2002

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

3.1%

Low · next 30 days

Percentile: 87.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Zone Labs ZoneAlarm 3.0/3.1 - Syn Flood Denial of ServiceExploit
Abraham Lincoln · windows · Oct 16, 2002

Responsible use

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