CVE-2006-5420
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service ...
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service (crash) via malformed DNS responses.
Exploit likelihood
What each source reports
NVD Score used
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service (crash) via malformed DNS responses.
- Record
CVE-2006-5420- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service (crash) via malformed DNS responses.
- Record
CVE-2006-5420- Updated
- 2026-11-02
EUVDEUVD-2006-5405 No score
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service (crash) via malformed DNS responses.
- Record
EUVD-2006-5405- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c5qp-r7ch-w3m8 No score
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service ...
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service (crash) via malformed DNS responses.
- Record
GHSA-c5qp-r7ch-w3m8- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-5420 is a medium vulnerability (CVSS 5.0) in Kerio Winroute Firewall, published October 20, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.57%, the 85th percentile. No source names a fixed version.