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CVE-2003-1491 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://archives.neohapsis.com/archives/fulldisclosure/2003-q2/0352.html	CVE
https://exchange.xforce.ibmcloud.com/vulnerabilities/11880	CVE
http://www.securiteam.com/securitynews/5FP0N1P9PI.html	CVE
http://www.securityfocus.com/bid/7436	CVE
http://archives.neohapsis.com/archives/fulldisclosure/2003-q2/0352.html	[email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/11880	[email protected]
http://www.securiteam.com/securitynews/5FP0N1P9PI.html	[email protected]
http://www.securityfocus.com/bid/7436	[email protected]

see all 8 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-16	Configuration	[email protected]
CWE-94	Improper Control of Generation of Code ('Code Injection')	[email protected]

Affected Products

Product	Versions
kerio personal firewall	2.1.4
CPE cpe:2.3:a:kerio:personal_firewall:2.1.4:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 16, 2026		[email protected]
Nov 20, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 29, 2017	CVE Modified	[email protected]
Dec 12, 2007	Initial Analysis	[email protected]