CVE-2004-2483

Name: CVE-2004-2483
Creator: NVD / NIST
Published: 2004-12-31T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.70%

Last modified Jun 16, 2026

CVE-2004-2483 is a vulnerability of currently unknown severity. Kerio WinRoute Firewall before 6.0.9 uses information from PTR queries in response to A queries, which allows remote attackers to poison the DNS cache or cause a denial of service (connection loss).. EPSS estimates a 1.70% chance of exploitation in the next 30 days.

Description

Kerio WinRoute Firewall before 6.0.9 uses information from PTR queries in response to A queries, which allows remote attackers to poison the DNS cache or cause a denial of service (connection loss).

Metrics

EPSS Probability

1.70%

74.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Kerio	Winroute Firewall	6.0
Kerio	Winroute Firewall	6.0.1
Kerio	Winroute Firewall	6.0.2
Kerio	Winroute Firewall	6.0.3
Kerio	Winroute Firewall	6.0.4
Kerio	Winroute Firewall	6.0.5
Kerio	Winroute Firewall	6.0.6
Kerio	Winroute Firewall	6.0.7
Kerio	Winroute Firewall	6.0.8

References

Timeline

Published: Dec 31, 2004
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2004-2483?

Kerio WinRoute Firewall before 6.0.9 uses information from PTR queries in response to A queries, which allows remote attackers to poison the DNS cache or cause a denial of service (connection loss).

How severe is CVE-2004-2483?

Severity scoring for CVE-2004-2483 is pending analysis. The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.

How do I fix CVE-2004-2483?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2004-2483?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST