VMware ESXi 4.0 and 4.1 and ESX 4.0 and 4.1 allow remote attackers to cause a denial of service (socket exhaustion) via unspecified network traffic.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13242
https://exchange.xforce.ibmcloud.com/vulnerabilities/67195
http://www.vmware.com/security/advisories/VMSA-2011-0007.html
http://www.securityfocus.com/bid/47627
http://www.securityfocus.com/archive/1/517739/100/0/threaded
http://securitytracker.com/id?1025452
http://securityreason.com/securityalert/8240
http://lists.vmware.com/pipermail/security-announce/2011/000133.html