The (1) CHAP and (2) MS-CHAP-V2 authentication capabilities in the PPP Access Concentrator (PPPAC) function in Internet Initiative Japan SEIL/B1 firmware 1.00 through 2.52 use the same challenge for each authentication attempt, which allows remote attackers to bypass authentication via a replay attack.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2009-12-23T21:00:00Z
Updated: 2024-09-17T01:35:32.632Z
Reserved: 2009-12-23T00:00:00Z
Link: CVE-2009-4409
Vulnrichment
No data.
NVD
Status : Modified
Published: 2009-12-23T21:30:00.313
Modified: 2024-11-21T01:09:34.567
Link: CVE-2009-4409
Redhat
No data.