CVE-2005-1063: Medium severity Kerio Kerio MailServer vulnerability

Published Apr 29, 2005
·
Updated

The administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote attackers to cause a denial of service (CPU consumption) via certain attacks that force the product to "compute unexpected conditions" and "perform cryptographic operations."

Affected Software

25 affected components
Kerio Kerio MailServer=6.0
Kerio Kerio MailServer=6.0.1
Kerio Kerio MailServer=6.0.2
Kerio Kerio MailServer=6.0.3
Kerio Kerio MailServer=6.0.4
Kerio Kerio MailServer=6.0.5
Kerio Personal Firewall=4.0.6
Kerio Personal Firewall=4.0.7
Kerio Personal Firewall=4.0.8
Kerio Personal Firewall=4.0.9
Kerio Personal Firewall=4.0.10
Kerio Personal Firewall=4.0.16
Kerio Personal Firewall=4.1
Kerio Personal Firewall=4.1.1
Kerio Personal Firewall=4.1.2
Kerio Winroute Firewall=6.0
Kerio Winroute Firewall=6.0.1
Kerio Winroute Firewall=6.0.2
Kerio Winroute Firewall=6.0.3
Kerio Winroute Firewall=6.0.4
Kerio Winroute Firewall=6.0.5
Kerio Winroute Firewall=6.0.6
Kerio Winroute Firewall=6.0.7
Kerio Winroute Firewall=6.0.8
Kerio Winroute Firewall=6.0.9

Event History

Apr 29, 2005
CVE Published
04:00 AM
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2005-1063?

CVE-2005-1063 is classified as a denial of service vulnerability affecting multiple Kerio products.

2

How do I fix CVE-2005-1063?

To fix CVE-2005-1063, update to a patched version of Kerio WinRoute Firewall, Personal Firewall, or MailServer.

3

Which versions are affected by CVE-2005-1063?

CVE-2005-1063 impacts Kerio WinRoute Firewall versions up to 6.0.10, Personal Firewall versions up to 4.1.2, and MailServer versions up to 6.0.8.

4

What type of attack does CVE-2005-1063 expose systems to?

CVE-2005-1063 allows remote attackers to execute certain attacks that cause high CPU consumption, leading to a denial of service.

5

Is there a workaround for CVE-2005-1063?

There is no known workaround for CVE-2005-1063; the recommended solution is to apply the necessary updates.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203