7.5
CVSSv2

CVE-2003-1491

Published: 31/12/2003 Updated: 29/07/2017
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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

Vulnerability Trend

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kerio personal firewall 2.1.4