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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…
Medium6.4EPSS 1.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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).
Timeline
ID reserved
By mitre
Published
- 19 years later
· 19 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.4 | AV:N/AC:L/Au:N/C:N/I:P/A:P |
- EPSS (exploitation in 30 days)
- 1.7% · top 23% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.4.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (6)
- kerio-winroute-dns-cache-poisoning(18410) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 12293 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 13374 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.kerio.com/security_advisory.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 11870 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 12294 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2004-2483)Record last updated .