What’s Vulnerable › Vulnerabilities

CVE-2006-5420

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2006-10-20 · updated 2026-06-16

Description

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

Affected products

• Kerio Winroute Firewall: through 6.2.2; 5.0.1, 5.0.2, 5.0.3, 5.0.4, 5.0.5, 5.0.6 (+35)

References

• http://secunia.com/advisories/22986
• http://securitytracker.com/id?1017067
• http://www.kerio.com/kwf_history.html
• http://www.securityfocus.com/bid/20584
• http://www.vupen.com/english/advisories/2006/4056
• https://exchange.xforce.ibmcloud.com/vulnerabilities/29629
• http://secunia.com/advisories/22986
• http://securitytracker.com/id?1017067
• http://www.kerio.com/kwf_history.html
• http://www.securityfocus.com/bid/20584
• http://www.vupen.com/english/advisories/2006/4056
• https://exchange.xforce.ibmcloud.com/vulnerabilities/29629

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