CVE-2009-4409 (GCVE-0-2009-4409)

Vulnerability from cvelistv5 – Published: 2009-12-23 21:00 – Updated: 2024-09-17 01:35
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://secunia.com/advisories/37628 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/37293 vdb-entryx_refsource_BID
http://jvn.jp/en/jp/JVN49602378/index.html third-party-advisoryx_refsource_JVN
http://www.osvdb.org/61118 vdb-entryx_refsource_OSVDB
http://www.seil.jp/seilseries/security/2009/a00697.php x_refsource_CONFIRM
http://jvndb.jvn.jp/ja/contents/2009/JVNDB-2009-0… third-party-advisoryx_refsource_JVNDB
Show details on NVD website
To clipboard 

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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.