Total vulnerabilities in the database
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.
| Software | From | Fixed in |
|---|---|---|
| nortel / contivity | 3.01 | 3.01.x |
| nortel / contivity | 3.00 | 3.00.x |
| nortel / contivity | 2.1.7 | 2.1.7.x |
| nortel / contivity | 4.91 | 4.91.x |
| nortel / contivity | 5.01 | 5.01.x |