National Cyber-Alert System
Vulnerability Summary for CVE-2008-5121
Original release date:11/18/2008
Last revised:01/29/2009
Source:
US-CERT/NIST
Overview
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.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Provides administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#858993
Name: VU#858993
External Source: BID
Name: 29772
External Source: MILW0RM
Name: 5837
External Source: MISC
Name: http://www.digit-labs.org/files/exploits/dne2000-call.c
External Source: MISC
Name: http://tools.cisco.com/Support/BugToolKit/search/getBugDetails.do?method=fetchBugDetails&bugId=CSCsm25860
External Source: SREASON
Name: 4600
External Source: SECUNIA
Name: 30753
External Source: SECUNIA
Name: 30747
Type: Advisory
External Source: SECUNIA
Name: 30744
Type: Advisory
External Source: SECUNIA
Name: 30728
Type: Advisory