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NVD Vulnerability Details :
CVE-2003-1491
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-31 Dec, 2003 | 05:00
Updated At-16 Apr, 2026 | 00:27

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
kerio
kerio
>>personal_firewall>>2.1.4
cpe:2.3:a:kerio:personal_firewall:2.1.4:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-16Primarynvd@nist.gov
CWE-94Primarynvd@nist.gov
CWE ID: CWE-16
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-94
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://archives.neohapsis.com/archives/fulldisclosure/2003-q2/0352.htmlcve@mitre.org
N/A
http://www.securiteam.com/securitynews/5FP0N1P9PI.htmlcve@mitre.org
N/A
http://www.securityfocus.com/bid/7436cve@mitre.org
N/A
https://exchange.xforce.ibmcloud.com/vulnerabilities/11880cve@mitre.org
N/A
http://archives.neohapsis.com/archives/fulldisclosure/2003-q2/0352.htmlaf854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securiteam.com/securitynews/5FP0N1P9PI.htmlaf854a3a-2127-422b-91ae-364da2661108
N/A
http://www.securityfocus.com/bid/7436af854a3a-2127-422b-91ae-364da2661108
N/A
https://exchange.xforce.ibmcloud.com/vulnerabilities/11880af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: http://archives.neohapsis.com/archives/fulldisclosure/2003-q2/0352.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securiteam.com/securitynews/5FP0N1P9PI.html
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/7436
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/11880
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://archives.neohapsis.com/archives/fulldisclosure/2003-q2/0352.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securiteam.com/securitynews/5FP0N1P9PI.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.securityfocus.com/bid/7436
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/11880
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Change History
0Changes found
Details not found