CVE-2001-0543

Exchange Server - Denial of Service via NNTP Memory Leak

Title source: llm
STIX 2.1

Description

Memory leak in NNTP service in Windows NT 4.0 and Windows 2000 allows remote attackers to cause a denial of service (memory exhaustion) via a large number of malformed posts.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/6977
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/3183
Patch, Vendor Advisory vendor-advisory x_refsource_ms
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-043
Third Party Advisory vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A334

Scores

EPSS 0.1800
EPSS Percentile 96.8%

Details

CWE
CWE-401
Status published
Products (3)
microsoft/exchange_server 2000
microsoft/windows_2000
microsoft/windows_nt 4.0
Published Sep 20, 2001
Tracked Since Feb 18, 2026