CVE-2002-1623
Medium
Description
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.
SeverityMedium
CVSS5.0
Exploit probability—
ProductCheckpoint Vpn-1 Firewall-1
PublishedDec 31, 2002
First seenDec 31, 2002
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| checkpoint vpn-1_firewall-1 | 4.0, 4.1 | — |
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