The WBEMSingleView.ocx ActiveX control 1.50.1131.0 in Microsoft WMI Administrative Tools 1.1 and earlier allows remote attackers to execute arbitrary code via a crafted argument to the ReleaseContext method, a different vector than CVE-2010-3973, possibly an untrusted pointer dereference.
http://www.kb.cert.org/vuls/id/725596
http://twitter.com/carsteneiram/status/17526155733110784