CVE-2002-1433: Kerio Mailserver

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

Kerio MailServer 5.0 allows remote attackers to cause a denial of service (hang) via SYN packets to the supported network services.

Affected products

• Kerio Kerio Mailserver: version 5.0 only

Published 2003-04-11. Last modified 2026-06-16.