CVE-2009-4409 | BDVDB-2026-39763 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

http://secunia.com/advisories/37628
http://www.securityfocus.com/bid/37293
http://jvn.jp/en/jp/JVN49602378/index.html
http://www.osvdb.org/61118
http://www.seil.jp/seilseries/security/2009/a00697.php
http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-000079.html

Exploit#

No public exploit known

History#

Version 12009-12-23Record published in the CVE List.
Version 22024-09-17Most recent update recorded in the CVE List.