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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Zonealarm | Zonelabs | 3.0 (including) | 3.0 (including) |
| Zonealarm | Zonelabs | 3.1 (including) | 3.1 (including) |