CVE-2009-4409
Severity CVSS v4.0:
Pending analysis
Type:
CWE-287
Authentication Issues
Publication date:
23/12/2009
Last modified:
09/04/2025
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
Base Score 2.0
2.60
Severity 2.0
LOW
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:h:iij:seil\/b1:1.00:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.01:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.10:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.20:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.30:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.40:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.41:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.42:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.50:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.51:*:*:*:*:*:*:* | ||
cpe:2.3:h:iij:seil\/b1:2.52:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://jvn.jp/en/jp/JVN49602378/index.html
- http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-000079.html
- http://secunia.com/advisories/37628
- http://www.osvdb.org/61118
- http://www.securityfocus.com/bid/37293
- http://www.seil.jp/seilseries/security/2009/a00697.php
- http://jvn.jp/en/jp/JVN49602378/index.html
- http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-000079.html
- http://secunia.com/advisories/37628
- http://www.osvdb.org/61118
- http://www.securityfocus.com/bid/37293
- http://www.seil.jp/seilseries/security/2009/a00697.php