CVE-2009-1138

critical

Description

The LDAP service in Active Directory on Microsoft Windows 2000 SP4 does not properly free memory for LDAP and LDAPS requests, which allows remote attackers to execute arbitrary code via a request that uses hexadecimal encoding, whose associated memory is not released, related to a "DN AttributeValue," aka "Active Directory Invalid Free Vulnerability." NOTE: this issue is probably a memory leak.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6180

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-018

http://www.vupen.com/english/advisories/2009/1537

http://www.us-cert.gov/cas/techalerts/TA09-160A.html

http://www.securitytracker.com/id?1022349

http://www.securityfocus.com/bid/35226

http://support.avaya.com/elmodocs2/security/ASA-2009-214.htm

http://secunia.com/advisories/35355

http://osvdb.org/54937

http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=804

Details

Source: Mitre, NVD

Published: 2009-06-10

Updated: 2019-04-30

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical