CVE-1999-0385: Microsoft Exchange Server

High severity, CVSS 10.0. EPSS: 18.2% chance of exploitation in the next 30 days.

The LDAP bind function in Exchange 5.5 has a buffer overflow that allows a remote attacker to conduct a denial of service or execute commands.

Affected products

• Microsoft Exchange Server: version 5.5 only

Published 1998-12-01. Last modified 2026-06-16.