| Package | Affected versions | Patched versions |
|---|---|---|
| vpn-1 firewall-1 | = 4.0= 4.1 |
The design of the Internet Key Exchange (IKE) protocol, when using Aggressive Mode for shared secret authentication, does not encrypt initiator or responder identities during negotiation, which may allow remote attackers to determine valid usernames by (1) monitoring responses before the password is supplied or (2) sniffing, as originally reported for FireWall-1 SecuRemote.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free