Vulnerability Report

CVE-2006-6554

Title: Kerio Kerio Mailserver Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2006-6554.

CWE Category NVD-CWE-noinfo

Published Date Dec 14, 2006

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

1.51%

Vulnerability Summary

CVE-2006-6554: 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.

Impacted Vendors

kerio 1

Reference Links

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2006-6554 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 23, 2026 MODIFIED

Vulnerability data updated via NVD.

April 09, 2025 MODIFIED

Vulnerability data or affected products updated.

December 14, 2006 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.