Cisco VPN Client Privilege Escalation

The vulnerability in dne2000.sys of Citrix Deterministic Network Enhancer for Cisco VPN Client, Blue Coat WinProxy, SafeNet SoftRemote, and HighAssurance Remote allows local users to elevate their privileges by using a specially crafted request called DNEIOCTL DeviceIoControl to the \.\DNE device...

CVE-2002-1108

Cisco Virtual Private Network VPN Client software 2.x.x, and 3.x before 3.6Rel, when configured with all tunnel mode, can be forced into acknowledging a TCP packet from outside the tunnel...

CVE-2002-1104: Undefined Security Weakness

Cisco Virtual Private Network VPN Client software 2.x.x and 3.x before 3.0.5 allows remote attackers to cause a denial of service crash via TCP packets with source and destination ports of 137 NETBIOS...

CVE-2002-1106: Undefined Security Weakness

Cisco Virtual Private Network VPN Client software 2.x.x, and 3.x before 3.5.1C, does not properly verify that certificate DN fields match those of the certificate from the VPN Concentrator, which allows remote attackers to conduct man-in-the-middle attacks...

CVE-2002-1108: Undefined Security Weakness

Cisco Virtual Private Network VPN Client software 2.x.x, and 3.x before 3.6Rel, when configured with all tunnel mode, can be forced into acknowledging a TCP packet from outside the tunnel...

CVE-2002-1107: Undefined Security Weakness

Cisco Virtual Private Network VPN Client software 2.x.x, and 3.x before 3.5.2B, does not generate sufficiently random numbers, which may make it vulnerable to certain attacks such as spoofing...

CVE-2002-1105: Undefined Security Weakness

Cisco Virtual Private Network VPN Client software 2.x.x, and 3.x before 3.5.1C, allows local users to use a utility program to obtain the group password...

CVE-2002-0853: Undefined Security Weakness

Cisco Virtual Private Network VPN Client 3.5.4 and earlier allows remote attackers to cause a denial of service CPU consumption via a packet with a zero-length payload...

CVE-2002-1106

Cisco Virtual Private Network VPN Client software 2.x.x, and 3.x before 3.5.1C, does not properly verify that certificate DN fields match those of the certificate from the VPN Concentrator, which allows remote attackers to conduct man-in-the-middle attacks...

CVE-2002-0852: Undefined Security Weakness

Buffer overflows in Cisco Virtual Private Network VPN Client 3.5.4 and earlier allows remote attackers to cause a denial of service via 1 an Internet Key Exchange IKE with a large Security Parameter Index SPI payload, or 2 an IKE packet with a large number of valid payloads...