Vulnerability Database

308,484

Total vulnerabilities in the database

CVE-2002-1911

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.

  • Published: Dec 31, 2002
  • Updated: Nov 9, 2025
  • CVE: CVE-2002-1911
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Software From Fixed in
zonelabs / zonealarm 3.1 3.1.x
zonelabs / zonealarm 3.0 3.0.x