← Back

CVE-2003-1491

nvd nist
Published: Dec 31, 2003Modified: Apr 16, 2026

JSON object

Loading...
7.5
Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Exploitability: 10.0 / Impact: 6.4
Source: NVD

Description

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.

Affected (1)

1 product
Personal Firewall
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 2.1.4

Timeline

No history available yet.