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PYSEC-2017-66

Vulnerability from pysec - Published: 2017-08-25 18:29 - Updated: 2021-07-25 23:34
VLAI
Details

The checkPassword function in python-kerberos does not authenticate the KDC it attempts to communicate with, which allows remote attackers to cause a denial of service (bad response), or have other unspecified impact by performing a man-in-the-middle attack.

Impacted products
Name purl
pykerberos pkg:pypi/pykerberos
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pykerberos",
        "purl": "pkg:pypi/pykerberos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.1.3",
        "1.1.4",
        "1.1.5"
      ]
    }
  ],
  "aliases": [
    "CVE-2015-3206",
    "GHSA-mffc-9gx5-99g3"
  ],
  "details": "The checkPassword function in python-kerberos does not authenticate the KDC it attempts to communicate with, which allows remote attackers to cause a denial of service (bad response), or have other unspecified impact by performing a man-in-the-middle attack.",
  "id": "PYSEC-2017-66",
  "modified": "2021-07-25T23:34:51.016854Z",
  "published": "2017-08-25T18:29:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://pypi.python.org/pypi/kerberos"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/apple/ccs-pykerberos/issues/31"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1223802"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/74760"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/05/21/3"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-mffc-9gx5-99g3"
    }
  ]
}



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