CVE-2001-0509 json
Vulnerabilities in RPC servers in (1) Microsoft Exchange Server 2000 and earlier, (2) Microsoft SQL Server 2000 and earlier, (3) Windows NT…
published 2001-08-29 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0505
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 17.0%
- EPSS 17.0% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
16.98% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- Technology feeds
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2001/ms01-041
vendor-advisory, patch
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A82
vdb-entry, signature, third-party-advisory
Sources
- CVE List CVE-2001-0509
- NVD CVE-2001-0509
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