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Vulnerability record · CVE-2009-1139 · published 10 June 2009

CVE-2009-1139: Microsoft adam vulnerability

Microsoft · Adam

Memory leak in the LDAP service in Active Directory on Microsoft Windows 2000 SP4 and Server 2003 SP2, and Active Directory Application Mode (ADAM) on Windows XP SP2 and SP3 and Server 2003 SP2, allows remote attackers to cause a denial of service (memory consumption and service outage) via (1) LDAP or (2) LDAPS requests with unspecified OID filters, aka "Active Directory Memory Leak Vulnerability."

7.8 CVSS 2.0 High EPSS 39% · top 1.5% CWE-399 · CWE-399
7.8CVSS 2.0 base score
39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Memory leak in the LDAP service in Active Directory on Microsoft Windows 2000 SP4 and Server 2003 SP2, and Active Directory Application Mode (ADAM) on Windows XP SP2 and SP3 and Server 2003 SP2, allows remote attackers to cause a denial of service (memory consumption and service outage) via (1) LDAP or (2) LDAPS requests with unspecified OID filters, aka "Active Directory Memory Leak Vulnerability."

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://osvdb.org/54938
http://secunia.com/advisories/35355
http://support.avaya.com/elmodocs2/security/ASA-2009-214.htm
http://www.securityfocus.com/bid/35225
http://www.securitytracker.com/id?1022349
http://www.us-cert.gov/cas/techalerts/TA09-160A.html US Government Resource
http://www.vupen.com/english/advisories/2009/1537
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-018
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6253
http://osvdb.org/54938
http://secunia.com/advisories/35355
http://support.avaya.com/elmodocs2/security/ASA-2009-214.htm
http://www.securityfocus.com/bid/35225
http://www.securitytracker.com/id?1022349
http://www.us-cert.gov/cas/techalerts/TA09-160A.html US Government Resource
http://www.vupen.com/english/advisories/2009/1537
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-018
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6253

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-1139), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.