CVE-2002-1873: Microsoft Exchange Server

Medium severity, CVSS 5.0. EPSS: 13.6% chance of exploitation in the next 30 days.

Microsoft Exchange 2000, when used with Microsoft Remote Procedure Call (MSRPC), allows remote attackers to cause a denial of service (crash or memory consumption) via malformed MSRPC calls.

Affected products

• Microsoft Exchange Server: version 2000 only

Published 2002-12-31. Last modified 2026-06-16.