CVE-2009-1139

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 39.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-06-10 · updated 2026-06-16
Weakness: CWE-399

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."

Affected products

Microsoft Adam: all versions
Microsoft Windows 2000: all versions
Microsoft Windows Server 2003: all versions

References

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
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

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