jvndb-2009-000079
Vulnerability from jvndb
Published
2009-12-09 19:38
Modified
2009-12-09 19:38
Severity ?
() - -
Summary
SEIL/B1 authentication issue
Details
SEIL/B1 contains an issue in the implementation of the PPP Access Concentrator (PPPAC) function, which may allow replay attacks to be performed during the authentication process. The PPP Access Concentrator (PPPAC) function within SEIL/B1 contains an issue in the CHAP and MS-CHAP-V2 authentication processes, the same challenge value is repeatedly used for each authentication attempt.
References
Impacted products
Show details on JVN DB website

To clipboard 

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2009/JVNDB-2009-000079.html",
  "dc:date": "2009-12-09T19:38+09:00",
  "dcterms:issued": "2009-12-09T19:38+09:00",
  "dcterms:modified": "2009-12-09T19:38+09:00",
  "description": "SEIL/B1 contains an issue in the implementation of the PPP Access Concentrator (PPPAC) function, which may allow replay attacks to be performed during the authentication process.\r\n\r\nThe PPP Access Concentrator (PPPAC) function within SEIL/B1 contains an issue in the CHAP and MS-CHAP-V2 authentication processes, the same challenge value is repeatedly used for each authentication attempt.",
  "link": "https://jvndb.jvn.jp/en/contents/2009/JVNDB-2009-000079.html",
  "sec:cpe": {
    "#text": "cpe:/h:iij:seil%2Fb1",
    "@product": "SEIL/B1",
    "@vendor": "Internet Initiative Japan Inc.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "2.6",
    "@severity": "Low",
    "@type": "Base",
    "@vector": "AV:N/AC:H/Au:N/C:N/I:P/A:N",
    "@version": "2.0"
  },
  "sec:identifier": "JVNDB-2009-000079",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/jp/JVN49602378/index.html",
      "@id": "JVN#49602378",
      "@source": "JVN"
    },
    {
      "#text": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4409",
      "@id": "CVE-2009-4409",
      "@source": "CVE"
    },
    {
      "#text": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-4409",
      "@id": "CVE-2009-4409",
      "@source": "NVD"
    },
    {
      "#text": "http://secunia.com/advisories/37628",
      "@id": "SA37628",
      "@source": "SECUNIA"
    },
    {
      "#text": "http://www.securityfocus.com/bid/37293",
      "@id": "37293",
      "@source": "BID"
    },
    {
      "#text": "http://www.osvdb.org/61118",
      "@id": "61118",
      "@source": "OSVDB"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-287",
      "@title": "Improper Authentication(CWE-287)"
    }
  ],
  "title": "SEIL/B1 authentication issue"
}


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