A Code Injection vulnerability in the non-certificate-based authentication mechanism in McAfee Live Safe versions prior to 16.0.3 and McAfee Security Scan Plus (MSS+) versions prior to 3.11.599.3 allows network attackers to perform a malicious file execution via a HTTP backend-response.
http://www.securityfocus.com/bid/100100
http://service.mcafee.com/FAQDocument.aspx?lc=1033&id=TS102723