"This advisory provides mitigation details for a vulnerability that impacts the Siemens SIMATIC RF Manager. Siemens has identified a buffer overflow vulnerability in the ActiveX component of the SIMATIC RF Manager. Siemens has produced a patch that mitigates this vulnerability. Successful exploitation of this vulnerability could lead to possible remote code execution or a denial of service. This vulnerability could be exploited remotely."
Industrial Control Systems ALERT-13-014-01; ICSA-13-014-01
United States Computer Emergency Readiness Team: http://www.us-cert.gov/