Description
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.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Deterministic Network Enhancer - 'dne2000.sys' Kernel Ring0 SYSTEM EDB-5837 · local · Jun 17, 2008 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- VU#858993 third-party-advisory
- ADV-2008-1867 vdb-entry
- 5837 exploit
- ADV-2008-1868 vdb-entry
- http://www.digit-labs.org/files/exploits/dne2000-call.c
- 30728 third-party-advisory
- http://support.citrix.com/article/CTX117751
- 29772 vdb-entry
- 4600 third-party-advisory
- ADV-2008-1865 vdb-entry
- 30753 third-party-advisory
- multiple-vendors-dne2000-priv-escalation(43153) vdb-entry
- ADV-2008-1866 vdb-entry
- 30744 third-party-advisory
- http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetails&bugId=CSCsm25860
- 30747 third-party-advisory