GSD-2020-4320

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.
Aliases
Aliases
CVE-2020-4320
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{
  "GSD": {
    "alias": "CVE-2020-4320",
    "description": "IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.",
    "id": "GSD-2020-4320"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-4320"
      ],
      "details": "IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.",
      "id": "GSD-2020-4320",
      "modified": "2023-12-13T01:21:48.088552Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "DATE_PUBLIC": "2020-06-15T00:00:00",
        "ID": "CVE-2020-4320",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
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                  {
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                        {
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                        },
                        {
                          "version_value": "9.0.LTS"
                        },
                        {
                          "version_value": "9.1.LTS"
                        },
                        {
                          "version_value": "9.1.CD"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "IBM"
            }
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          }
        ]
      },
      "impact": {
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          "BM": {
            "A": "H",
            "AC": "H",
            "AV": "N",
            "C": "N",
            "I": "N",
            "PR": "L",
            "S": "U",
            "SCORE": "5.300",
            "UI": "N"
          },
          "TM": {
            "E": "U",
            "RC": "C",
            "RL": "O"
          }
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Denial of Service"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.ibm.com/support/pages/node/5736885",
            "refsource": "CONFIRM",
            "title": "IBM Security Bulletin 5736885 (MQ)",
            "url": "https://www.ibm.com/support/pages/node/5736885"
          },
          {
            "name": "ibm-mq-cve20204320-dos (177403)",
            "refsource": "XF",
            "title": "X-Force Vulnerability Report",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/177403"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
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              {
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                "cpe_match": [
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                    "cpe23Uri": "cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "8.0.0.15",
                    "versionStartIncluding": "8.0.0.0",
                    "vulnerable": true
                  },
                  {
                    "cpe23Uri": "cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*",
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                    "versionEndExcluding": "9.0.0.10",
                    "versionStartIncluding": "9.0.0.0",
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                    "versionStartIncluding": "9.1.0.0",
                    "vulnerable": true
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                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
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                    "cpe_name": [],
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                  },
                  {
                    "cpe23Uri": "cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
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                  },
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                    "cpe_name": [],
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                  {
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                    "cpe_name": [],
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          "ID": "CVE-2020-4320"
        },
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        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-295"
                }
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.ibm.com/support/pages/node/5736885",
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              "url": "https://www.ibm.com/support/pages/node/5736885"
            },
            {
              "name": "ibm-mq-cve20204320-dos (177403)",
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              "tags": [
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              ],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/177403"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2020-06-23T00:00Z",
      "publishedDate": "2020-06-16T14:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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