pysec-2014-86
Vulnerability from pysec
Published
2014-05-20 14:55
Modified
2021-08-27 03:22
Details

The (1) make_nonce, (2) generate_nonce, and (3) generate_verifier functions in SimpleGeo python-oauth2 uses weak random numbers to generate nonces, which makes it easier for remote attackers to guess the nonce via a brute force attack.

Aliases



{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "oauth2",
        "purl": "pkg:pypi/oauth2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.9rc1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.0",
        "1.0.4",
        "1.0.5",
        "1.0.6",
        "1.0.7",
        "1.0.8",
        "1.0.9",
        "1.1.0",
        "1.1.1",
        "1.1.3",
        "1.2.0",
        "1.5.150",
        "1.5.153",
        "1.5.155",
        "1.5.158",
        "1.5.159",
        "1.5.160",
        "1.5.161",
        "1.5.162",
        "1.5.163",
        "1.5.164",
        "1.5.165",
        "1.5.166",
        "1.5.167",
        "1.5.168",
        "1.5.169",
        "1.5.170",
        "1.5.210",
        "1.5.211"
      ]
    }
  ],
  "aliases": [
    "CVE-2013-4347"
  ],
  "details": "The (1) make_nonce, (2) generate_nonce, and (3) generate_verifier functions in SimpleGeo python-oauth2 uses weak random numbers to generate nonces, which makes it easier for remote attackers to guess the nonce via a brute force attack.",
  "id": "PYSEC-2014-86",
  "modified": "2021-08-27T03:22:09.666793Z",
  "published": "2014-05-20T14:55:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/simplegeo/python-oauth2/issues/9"
    },
    {
      "type": "WEB",
      "url": "https://github.com/simplegeo/python-oauth2/pull/146"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2013/09/12/7"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/62388"
    }
  ]
}


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