CVE-2014-4071: Microsoft Lync Server

Medium severity, CVSS 5.0. EPSS: 19% chance of exploitation in the next 30 days.

The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerability."

Affected products

• Microsoft Lync Server: version 2013 only

Published 2014-09-10. Last modified 2026-06-17.