The PPTP VPN service in Watchguard Firebox before 10, when performing the MS-CHAPv2 authentication handshake, generates different error codes depending on whether the username is valid or invalid, which allows remote attackers to enumerate valid usernames.
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History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-07T08:24:42.935Z
Reserved: 2008-04-02T00:00:00
Link: CVE-2008-1618

No data.

Status : Deferred
Published: 2008-04-07T18:44:00.000
Modified: 2025-04-09T00:30:58.490
Link: CVE-2008-1618

No data.