CVE-2006-6554

Name: CVE-2006-6554
Creator: NVD / NIST
Published: 2006-12-14T18:28:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.44%

Last modified Jun 16, 2026

CVE-2006-6554 is a vulnerability of currently unknown severity. Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a denial of service (segmentation fault and service stop) via certain long LDAP queries, as demonstrated by vd_kms6.pm.. EPSS estimates a 1.44% chance of exploitation in the next 30 days.

Description

Unspecified vulnerability in Kerio MailServer before 6.3.1 allows remote attackers to cause a denial of service (segmentation fault and service stop) via certain long LDAP queries, as demonstrated by vd_kms6.pm.

Metrics

EPSS Probability

1.44%

69.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Kerio	Kerio Mailserver	<= 6.3.0
Kerio	Kerio Mailserver	5.0
Kerio	Kerio Mailserver	5.1
Kerio	Kerio Mailserver	5.1.1
Kerio	Kerio Mailserver	5.6.3
Kerio	Kerio Mailserver	5.6.4
Kerio	Kerio Mailserver	5.6.5
Kerio	Kerio Mailserver	5.7.0
Kerio	Kerio Mailserver	5.7.1
Kerio	Kerio Mailserver	5.7.2
Kerio	Kerio Mailserver	5.7.3
Kerio	Kerio Mailserver	5.7.4
Kerio	Kerio Mailserver	5.7.5
Kerio	Kerio Mailserver	5.7.6
Kerio	Kerio Mailserver	5.7.7
Kerio	Kerio Mailserver	5.7.8
Kerio	Kerio Mailserver	5.7.9
Kerio	Kerio Mailserver	5.7.10
Kerio	Kerio Mailserver	6.0
Kerio	Kerio Mailserver	6.0.0
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	Kerio Mailserver	6.0.6
Kerio	Kerio Mailserver	6.0.7
Kerio	Kerio Mailserver	6.0.8
Kerio	Kerio Mailserver	6.1.3_patch_1

References

http://secunia.com/advisories/23364Patch, Vendor Advisory
http://www.kerio.com/kms_history.htmlPatch
http://www.securityfocus.com/archive/1/454455/100/0/threaded
http://www.vupen.com/english/advisories/2006/4993Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/30872
http://secunia.com/advisories/23364Patch, Vendor Advisory
http://www.kerio.com/kms_history.htmlPatch
http://www.securityfocus.com/archive/1/454455/100/0/threaded
http://www.vupen.com/english/advisories/2006/4993Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/30872

Timeline

Published: Dec 14, 2006
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2006-6554?

How severe is CVE-2006-6554?

Severity scoring for CVE-2006-6554 is pending analysis. The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.

How do I fix CVE-2006-6554?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2006-6554?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST