dne2000.sys in Citrix Deterministic Network Enhancer (DNE) 2.21.7.233 through 3.21.7.17464, as used in (1) Cisco VPN Client, (2) Blue Coat WinProxy, and (3) SafeNet SoftRemote and HighAssurance Remote, allows local users to gain privileges via a crafted DNE_IOCTL DeviceIoControl request to the \\.\DNE device interface.
https://www.exploit-db.com/exploits/5837
https://exchange.xforce.ibmcloud.com/vulnerabilities/43153
http://www.vupen.com/english/advisories/2008/1868
http://www.vupen.com/english/advisories/2008/1867
http://www.vupen.com/english/advisories/2008/1866
http://www.vupen.com/english/advisories/2008/1865
http://www.securityfocus.com/bid/29772
http://www.kb.cert.org/vuls/id/858993
http://www.digit-labs.org/files/exploits/dne2000-call.c
http://support.citrix.com/article/CTX117751
http://securityreason.com/securityalert/4600
http://secunia.com/advisories/30753
http://secunia.com/advisories/30747