Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2008-1619 | 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. |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-07T08:24:42.935Z
Reserved: 2008-04-02T00:00:00.000Z
Link: CVE-2008-1618
No data.
Status : Modified
Published: 2008-04-07T18:44:00.000
Modified: 2026-04-23T00:35:47.467
Link: CVE-2008-1618
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD