CVE-2009-4409

Metadata

CVE-2009-4409
2.6
jvn.jp, jvndb.jvn.jp, securityfocus.com, seil.jp
2009-12-23
2017-06-06 20:22

Description

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.

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