FKIE_CVE-2020-4767

Vulnerability from fkie_nvd - Published: 2020-10-28 17:15 - Updated: 2026-06-17 03:20
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
IBM Sterling Connect Direct for Microsoft Windows 4.7, 4.8, 6.0, and 6.1 could allow a remote attacker to cause a denial of service, caused by a buffer over-read. Bysending a specially crafted request, the attacker could cause the application to crash. IBM X-Force ID: 188906.
References
psirt@us.ibm.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/188906VDB Entry, Vendor Advisory
psirt@us.ibm.comhttps://www.ibm.com/support/pages/node/6356019Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/188906VDB Entry, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.ibm.com/support/pages/node/6356019Vendor Advisory
Impacted products
Vendor Product Version
ibm sterling_connect\ direct
ibm sterling_connect\ direct
ibm sterling_connect\ direct
ibm sterling_connect\ direct
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Sterling Connect Direct for Microsoft Windows",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "4.7"
            },
            {
              "status": "affected",
              "version": "4.8"
            },
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "status": "affected",
              "version": "6.1"
            }
          ]
        }
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:sterling_connect\\:direct:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "786BBE56-AD12-4461-A338-00550898F2CB",
              "versionEndExcluding": "4.7.0.7",
              "versionStartIncluding": "4.7.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ibm:sterling_connect\\:direct:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "73112C08-4C4D-45E0-9A89-ADF9CEE13288",
              "versionEndExcluding": "4.8.0.3",
              "versionStartIncluding": "4.8.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ibm:sterling_connect\\:direct:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "1296A3F9-2589-440B-9ED5-44080A2BBA4F",
              "versionEndExcluding": "6.0.0.4",
              "versionStartIncluding": "6.0.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ibm:sterling_connect\\:direct:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "AA26AE23-E02F-47EB-92D8-085674815F65",
              "versionEndExcluding": "6.1.0.1",
              "versionStartIncluding": "6.1.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Sterling Connect Direct for Microsoft Windows 4.7, 4.8, 6.0, and 6.1 could allow a remote attacker to cause a denial of service, caused by a buffer over-read. Bysending a specially crafted request, the attacker could cause the application to crash. IBM X-Force ID: 188906."
    },
    {
      "lang": "es",
      "value": "IBM Sterling Connect Direct para Microsoft Windows versiones 4.7, 4.8, 6.0 y 6.1, podr\u00eda permitir a un atacante remoto causar una denegaci\u00f3n de servicio, causada por una lectura excesiva del b\u00fafer.\u0026#xa0;Mediante el env\u00edo de una petici\u00f3n  especialmente dise\u00f1ada, el atacante podr\u00eda causar que la aplicaci\u00f3n se bloquee.\u0026#xa0;IBM X-Force ID: 188906"
    }
  ],
  "id": "CVE-2020-4767",
  "lastModified": "2026-06-17T03:20:27.310",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-10-28T17:15:12.920",
  "references": [
    {
      "source": "psirt@us.ibm.com",
      "tags": [
        "VDB Entry",
        "Vendor Advisory"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/188906"
    },
    {
      "source": "psirt@us.ibm.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.ibm.com/support/pages/node/6356019"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "VDB Entry",
        "Vendor Advisory"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/188906"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.ibm.com/support/pages/node/6356019"
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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