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CVE-2004-2483

Kerio WinRoute Firewall before 6.0.9 uses information from PTR queries in response to A queries,...

6.4 Medium

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).

Exploit likelihood

1.70%Up 0.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.4

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).

Record
CVE-2004-2483
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:N/I:P/A:P
Updated
2026-11-02
CVE List No score

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).

Record
CVE-2004-2483
Updated
2026-11-02
EUVDEUVD-2004-2474 No score

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).

Record
EUVD-2004-2474
Updated
2026-11-03
GitHub AdvisoriesGHSA-c6m7-4rrm-9vfv No score

Kerio WinRoute Firewall before 6.0.9 uses information from PTR queries in response to A queries,...

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).

Record
GHSA-c6m7-4rrm-9vfv
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2004-2483 is a medium vulnerability (CVSS 6.4) in Kerio Winroute Firewall, published December 31, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.70%, the 77th percentile. No source names a fixed version.

References

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