CVE-2006-5420

MEDIUM 5.0CVE-2006-5420 · Published 20/10/2006 · updated 16/06/2026

In short

CVE-2006-5420 is a MEDIUM (CVSS 5.0) vulnerability affecting winroute firewall (kerio).
Chance of exploitation in the next 30 days (EPSS): 2.6%, higher than 85.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
winroute firewall kerio	`= 5.0.1= 5.0.2= 5.0.3= 5.0.4= 5.0.5= 5.0.6= 5.0.7= 5.0.8= 5.0.9= 5.1= 5.1.1= 5.1.10= 5.1.2= 5.1.3= 5.1.4= 5.1.5= 5.1.6= 5.1.7= 5.1.8= 5.1.9= 5.10= 6.0= 6.0.1= 6.0.11= 6.0.2= 6.0.3= 6.0.4= 6.0.5= 6.0.6= 6.0.7= 6.0.8= 6.0.9= 6.1= 6.1.1= 6.1.2= 6.1.3= 6.1.4= 6.1.4_patch_1= 6.1.4_patch_2= 6.2= 6.2.1≤ 6.2.2`	No fix yet

Description

Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service (crash) via malformed DNS responses.

References

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Package

Affected versions

Patched versions

winroute firewall

kerio

= 5.0.1= 5.0.2= 5.0.3= 5.0.4= 5.0.5= 5.0.6= 5.0.7= 5.0.8= 5.0.9= 5.1= 5.1.1= 5.1.10= 5.1.2= 5.1.3= 5.1.4= 5.1.5= 5.1.6= 5.1.7= 5.1.8= 5.1.9= 5.10= 6.0= 6.0.1= 6.0.11= 6.0.2= 6.0.3= 6.0.4= 6.0.5= 6.0.6= 6.0.7= 6.0.8= 6.0.9= 6.1= 6.1.1= 6.1.2= 6.1.3= 6.1.4= 6.1.4_patch_1= 6.1.4_patch_2= 6.2= 6.2.1≤ 6.2.2

No fix yet

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