CVE-2003-0353: Microsoft Data Access Components

High severity, CVSS 7.5. EPSS: 21.7% chance of exploitation in the next 30 days.

Buffer overflow in a component of SQL-DMO for Microsoft Data Access Components (MDAC) 2.5 through 2.7 allows remote attackers to execute arbitrary code via a long response to a broadcast request to UDP port 1434.

Affected products

• Microsoft Data Access Components: version 1.5 only; version 2.0 only; version 2.1 only; version 2.1.1.3711.11 only; version 2.5 only; version 2.6 only; …

Published 2003-08-27. Last modified 2026-06-16.