Unrated severityNVD Advisory· Published Nov 18, 2008· Updated Jun 16, 2026
CVE-2008-5121
CVE-2008-5121
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:a:citrix:deterministic_network_enhancer:2.21.7.223:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:citrix:deterministic_network_enhancer:2.21.7.223:*:*:*:*:*:*:*
- cpe:2.3:a:citrix:deterministic_network_enhancer:3.21.7.17464:*:*:*:*:*:*:*
- (no CPE)range: 2.21.7.233 - 3.21.7.17464
- Range: unknown
- Range: unknown
Patches
Vulnerability mechanics
References
16- secunia.com/advisories/30728nvdVendor Advisory
- secunia.com/advisories/30744nvdVendor Advisory
- secunia.com/advisories/30747nvdVendor Advisory
- www.kb.cert.org/vuls/id/858993nvdUS Government Resource
- secunia.com/advisories/30753nvd
- securityreason.com/securityalert/4600nvd
- support.citrix.com/article/CTX117751nvd
- tools.cisco.com/Support/BugToolKit/search/getBugDetails.donvd
- www.digit-labs.org/files/exploits/dne2000-call.cnvd
- www.securityfocus.com/bid/29772nvd
- www.vupen.com/english/advisories/2008/1865nvd
- www.vupen.com/english/advisories/2008/1866nvd
- www.vupen.com/english/advisories/2008/1867nvd
- www.vupen.com/english/advisories/2008/1868nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/43153nvd
- www.exploit-db.com/exploits/5837nvd
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