Unrated severityNVD Advisory· Published Nov 11, 2009· Updated Jun 16, 2026
CVE-2009-2523
CVE-2009-2523
Description
The License Logging Server (llssrv.exe) in Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code via an RPC message containing a string without a null terminator, which triggers a heap-based buffer overflow in the LlsrLicenseRequestW method, aka "License Logging Server Heap Overflow Vulnerability."
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Affected products
2cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*
- (no CPE)range: = SP4
Patches
Vulnerability mechanics
References
3- docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-064nvdMitigationPatchVendor Advisory
- www.us-cert.gov/cas/techalerts/TA09-314A.htmlnvdThird Party AdvisoryUS Government Resource
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6300nvdBroken Link
News mentions
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