EUVD-2004-2612

Malware in sbrugna...

EUVD-2004-1103

Malware in sbrugna...

CVE-2004-2621: Undefined Security Weakness

Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition that allows remote attackers to perform a man-in-the-middle MITM attack...

CVE-2005-2579: Undefined Security Weakness

Nortel Contivity VPN Client V0501.030, when configuring a certificate to be used as authentication, does not properly drop system privileges, which allows local users to gain privileges by opening a program with the File Open dialog box...

FW: Updated Version & Exploit - Privilege escalation in Nortel Contivity VPN Client V05_01.030

Updated to add additional version & exploit details. Reps to Crime Dog Vulnerable Versions: Nortel Contivity VPN Client V0501.100 Patches/Workarounds: Good question Exploit: 1. With the Contivity client open click go into "Group Authentication Options" 2. Select "Challenge Response Token" options...

Privilege escalation in Nortel Contivity VPN Client V05_01.030

Summary: Privilege escalation in Nortel Contivity VPN Client V0501.030 http://www.nortel.com Details: The Contivity VPN Client is a Windows application that lets you define and store connection information for accessing your corporate network through a Contivity Secure IP Services Gateway. When t...

CVE-2004-1105

Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information...

CVE-2004-1105: Undefined Security Weakness

Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information...

Nortel Networks Contivity VPN Client information leakage vulnerability

Name: User Account Enumeration in Nortel Contivity VPN Vendor: Nortel Networks Products Affected: Nortel Networks Contivity VPN Client Type: Remote User Account Enumeration Severity: Medium I. Overview The Nortel Networks Contivity VPN Client authentication error message provides more information...

Nortel Networks Contivity VPN Client information leakage vulnerability

Overview The Nortel Networks Contivity VPN Client authentication error message provide additional information that may be useful to an attacker. Description The Nortel Networks Contivity VPN Client software provides an encrypted and authenticated VPN connection from a client system to a Nortel...