CVE-2003-1491

Kerio Personal Firewall (KPF) 2.1.4 has a default rule to accept incoming packets from DNS (UDP port 53), which allows remote attackers to bypass the firewall filters via packets with a source port of 53.

Scoring

CVSS base score
0.01
EPSS probability
0.27%
Published
2007-10-24
Last modified
2026-03-16

Affected products

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