Unrated severityNVD Advisory· Published Sep 20, 2001· Updated Jun 16, 2026
CVE-2001-0509
CVE-2001-0509
Description
Vulnerabilities in RPC servers in (1) Microsoft Exchange Server 2000 and earlier, (2) Microsoft SQL Server 2000 and earlier, (3) Windows NT 4.0, and (4) Windows 2000 allow remote attackers to cause a denial of service via malformed inputs.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12cpe:2.3:a:microsoft:exchange_server:2000:-:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:microsoft:exchange_server:2000:-:*:*:*:*:*:*
- cpe:2.3:a:microsoft:exchange_server:5.0:-:*:*:*:*:*:*
- cpe:2.3:a:microsoft:exchange_server:5.5:-:*:*:*:*:*:*
- (no CPE)range: <=2000
cpe:2.3:a:microsoft:sql_server:2000:-:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:microsoft:sql_server:2000:-:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sql_server:7.0:-:*:*:*:*:*:*
- (no CPE)range: <=2000
cpe:2.3:a:microsoft:windows_nt:4.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
- (no CPE)range: =4.0
cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_2000:-:-:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-041nvdPatchVendor Advisory
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A82nvdThird Party Advisory
News mentions
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