fkie_cve-2013-1762
Vulnerability from fkie_nvd
Published
2013-03-08 18:55
Modified
2025-04-11 00:51
Severity ?
Summary
stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary code via a crafted request that triggers a buffer overflow.
References
cve@mitre.orghttp://rhn.redhat.com/errata/RHSA-2013-0714.html
cve@mitre.orghttp://www.debian.org/security/2013/dsa-2664
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDVSA-2013:130
cve@mitre.orghttps://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097
cve@mitre.orghttps://www.stunnel.org/CVE-2013-1762.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0714.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2013/dsa-2664
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2013:130
af854a3a-2127-422b-91ae-364da2661108https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097
af854a3a-2127-422b-91ae-364da2661108https://www.stunnel.org/CVE-2013-1762.htmlVendor Advisory
Impacted products
Vendor Product Version
stunnel stunnel *
stunnel stunnel 4.21
stunnel stunnel 4.22
stunnel stunnel 4.23
stunnel stunnel 4.24
stunnel stunnel 4.25
stunnel stunnel 4.26
stunnel stunnel 4.27
stunnel stunnel 4.28
stunnel stunnel 4.29
stunnel stunnel 4.30
stunnel stunnel 4.31
stunnel stunnel 4.32
stunnel stunnel 4.33
stunnel stunnel 4.34
stunnel stunnel 4.35
stunnel stunnel 4.36
stunnel stunnel 4.37
stunnel stunnel 4.38
stunnel stunnel 4.39
stunnel stunnel 4.40
stunnel stunnel 4.41
stunnel stunnel 4.42
stunnel stunnel 4.43
stunnel stunnel 4.44
stunnel stunnel 4.45
stunnel stunnel 4.46
stunnel stunnel 4.47
stunnel stunnel 4.48
stunnel stunnel 4.49
stunnel stunnel 4.50
stunnel stunnel 4.51
stunnel stunnel 4.52
stunnel stunnel 4.53


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "9C661630-13C3-449F-9E37-F378EB55A03B",
              "versionEndIncluding": "4.54",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "B07502AA-E3E7-4143-B194-7C366CEA4A28",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "97C554E8-62F4-4C73-821D-AB93D8EE841C",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "061A0C84-B26C-4ED6-9771-8B7D29DB7053",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "E2ECB4F8-B623-4917-8420-E1DE6D9E514D",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "A415AEFB-16B5-47EA-BFFC-D8494AEAA4D6",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "9928C1C1-B335-4076-80A7-D929A873D01F",
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            },
            {
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              "matchCriteriaId": "CE6DEA2E-6475-4344-A8F0-34E5061B1C74",
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            },
            {
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              "matchCriteriaId": "A67FCF70-990C-45DE-9690-A3D3505C8E57",
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            {
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              "vulnerable": true
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            {
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              "matchCriteriaId": "B04C76FA-732D-49D9-8CB6-D0C955E9127D",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "8BF686D0-3132-4371-9EF5-0E6F299BC98F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.32:*:*:*:*:*:*:*",
              "matchCriteriaId": "13C7E3B7-437A-4096-A5A1-B40271E6A6FE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.33:*:*:*:*:*:*:*",
              "matchCriteriaId": "3E0EE85B-15FA-433F-92EB-8CDB07ED2790",
              "vulnerable": true
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            {
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              "matchCriteriaId": "D4A3287D-3B8E-42C3-869D-E73A11289762",
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            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.35:*:*:*:*:*:*:*",
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            {
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              "matchCriteriaId": "67B11EF6-C895-410B-AFA2-8E7B349F9571",
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              "matchCriteriaId": "23893E68-A34A-4CBD-B0A5-A41BF346D4BE",
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            {
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              "matchCriteriaId": "0C89A59C-F6F3-4F2F-AA8A-86E8B259245D",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "67AF1A8D-9C55-4488-9E03-F0D824912BC7",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "969EC7D0-FB81-42FB-8089-E5EC1D107F18",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.48:*:*:*:*:*:*:*",
              "matchCriteriaId": "F66E4DD8-8D15-4DC1-BADD-B6BB6697313E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.49:*:*:*:*:*:*:*",
              "matchCriteriaId": "4015B215-4FFA-423E-A7E2-7F43ADEBA326",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.50:*:*:*:*:*:*:*",
              "matchCriteriaId": "84826AED-EEA7-4527-9A8E-258641B5C637",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.51:*:*:*:*:*:*:*",
              "matchCriteriaId": "9189ECAB-E192-476B-87E1-339AF9BFA4F2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.52:*:*:*:*:*:*:*",
              "matchCriteriaId": "C3889099-4FEC-4133-9E7D-A8E529DE939A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:stunnel:stunnel:4.53:*:*:*:*:*:*:*",
              "matchCriteriaId": "0F208151-3577-479E-B554-C94708D3D727",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "stunnel 4.21 through 4.54, when CONNECT protocol negotiation and NTLM authentication are enabled, does not correctly perform integer conversion, which allows remote proxy servers to execute arbitrary code via a crafted request that triggers a buffer overflow."
    },
    {
      "lang": "es",
      "value": "stunnel v4.21 a v4.54, cuando el protocolo de negociaci\u00f3n CONNECT y la autenticaci\u00f3n NTLM est\u00e1n habilitadas, no realiza la conversi\u00f3n de enteros correctamente, lo que permite ejecutar c\u00f3digo de su elecci\u00f3n a servidores remotos proxy a trav\u00e9s de una solicitud hecha a mano que dispara un desbordamiento de b\u00fafer.\r\n"
    }
  ],
  "id": "CVE-2013-1762",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 8.5,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-03-08T18:55:01.743",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0714.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2013/dsa-2664"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:130"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.stunnel.org/CVE-2013-1762.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0714.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2013/dsa-2664"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:130"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0097"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.stunnel.org/CVE-2013-1762.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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