Hi there,
############################################### TheGreenBow IPSec VPN Client Login Credentials Information Disclosure Vulnerability Informations Risk: Low Typology: Local Date: 30/03/2008 Product: TheGreenBow IPSec VPN Client Version: 4.10.010 Vendor: http://www.thegreenbow.com/vpn.html Vendor Status: 29/03/2008 Vendor Informed 30/03/2008 - Reply from The Vendor 31/03/200/ - Patch Released Discovered By: Giuseppe `Evilcry` Bonfa' Description TheGreenBow IPSec VPN Client is an on demand IPSec VPN Client, compliant with most popular VPN gateways and with network tools to deploy security in large and medium enterprises. Highly efficient and easy to configure, the IPSec VPN Client also allows peer-to-peer VPN. PoC TheGreenBow IPSec VPN Client 4.10.010 is prone to a Login Credentials that could expose local users of TheGreenBow to a leak of Sensitive Informations, specifically an attacker could Carve, Login and Certificates used by the user, cause they are stored in clear in memory. This may lead complete User Impersonation. Attackers can exploit this issue to harvest VPN login credentials and gain unauthorized access to networks and resources protected by the VPN. All informations are stored in the meomory image of the process 'Tgbike.exe', so with a basical Process Memory Dumper. So we can identify some keywords to use for Credentials Carving: Xuser = Xpassword = # ==================== CERTIFICATES ==================== -Client-Private-Key] ############################# A PDF version of the Advisory is available here: http://evilcry.altervista.org/tuts/theGreenBow.pdf Regards, Giuseppe 'Evilcry' Bonfa'
