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.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Abraham Lincoln · cdoswindows
https://www.exploit-db.com/exploits/21943
References (4)
Scores
EPSS
0.0628
EPSS Percentile
91.0%
Details
Status
published
Products (2)
zonelabs/zonealarm
3.0
zonelabs/zonealarm
3.1
Published
Dec 31, 2002
Tracked Since
Feb 18, 2026