{
  "id": "CVE-2015-3644",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2015-05-14T00:59:06.147",
  "lastModified": "2024-11-21T02:29:33.547",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass authentication."
    },
    {
      "lang": "es",
      "value": "Stunnel 5.00 hasta 5.13, cuando utiliza la opci\u00f3n de redirecci\u00f3n, no redirige las conexiones de clientes al servidor esperado despu\u00e9s de la conexi\u00f3n inicial, lo que permite a atacantes remotos evadir la autenticaci\u00f3n."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "baseScore": 5.8,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
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            },
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    }
  ],
  "references": [
    {
      "url": "http://www.debian.org/security/2015/dsa-3299",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/74659",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1032324",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.stunnel.org/CVE-2015-3644.html",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3299",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/74659",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1032324",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.stunnel.org/CVE-2015-3644.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}