Vulnerability in Microsoft Windows 2000
CVE-2009-1138
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.394 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.394 · newest: 0.394 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.securityfocus.com/bid/35226 (Patch, vdb-entry)
- labs.idefense.com/intelligence/vulnerabilities/display.php (third-party-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:6180 (signature, vdb-entry)
- docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-018 (vendor-advisory)
- support.avaya.com/elmodocs2/security/ASA-2009-214.htm
- www.securitytracker.com/id (vdb-entry)
- www.vupen.com/english/advisories/2009/1537 (Patch, vdb-entry, Vendor Advisory)
- www.us-cert.gov/cas/techalerts/TA09-160A.html (US Government Resource, third-party-advisory)
- secunia.com/advisories/35355 (Vendor Advisory, third-party-advisory)
- osvdb.org/54937 (vdb-entry)