{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-21920"
      ],
      "details": "\n\n\nA memory buffer vulnerability in Rockwell Automation Arena Simulation could potentially let a threat actor read beyond the intended memory boundaries. This could reveal sensitive information and even cause the application to crash, resulting in a denial-of-service condition. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.\n\n\n\n",
      "id": "GSD-2024-21920",
      "modified": "2024-01-04T06:02:16.298015Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "PSIRT@rockwellautomation.com",
        "ID": "CVE-2024-21920",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Arena Simulation",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "Version 16.00 - 16.20.02"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Rockwell Automation"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Michael Heinzl"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "\n\n\nA memory buffer vulnerability in Rockwell Automation Arena Simulation could potentially let a threat actor read beyond the intended memory boundaries. This could reveal sensitive information and even cause the application to crash, resulting in a denial-of-service condition. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.\n\n\n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-125",
                "lang": "eng",
                "value": "CWE-125 Out-of-bounds Read"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.rockwellautomation.com/en-us/support/advisory.SD-1665.html",
            "refsource": "MISC",
            "url": "https://www.rockwellautomation.com/en-us/support/advisory.SD-1665.html"
          }
        ]
      },
      "source": {
        "discovery": "UNKNOWN"
      },
      "work_around": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\n\u003cul\u003e\u003cli\u003eDo not open untrusted files from unknown sources.\u003c/li\u003e\u003cli\u003eFor information on how to mitigate Security Risks on industrial automation control systems, we encourage customers to implement our suggested \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight\"\u003esecurity best practices\u003c/a\u003e\u0026nbsp;to minimize the risk of the vulnerability.\u003c/li\u003e\u003c/ul\u003e\n\n"
            }
          ],
          "value": "\n  *  Do not open untrusted files from unknown sources.\n  *  For information on how to mitigate Security Risks on industrial automation control systems, we encourage customers to implement our suggested  security best practices https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight \u00a0to minimize the risk of the vulnerability.\n\n\n\n\n"
        }
      ]
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "\n\n\nA memory buffer vulnerability in Rockwell Automation Arena Simulation could potentially let a threat actor read beyond the intended memory boundaries. This could reveal sensitive information and even cause the application to crash, resulting in a denial-of-service condition. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.\n\n\n\n"
          }
        ],
        "id": "CVE-2024-21920",
        "lastModified": "2024-03-26T17:09:53.043",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "LOW",
                "baseScore": 4.4,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 2.5,
              "source": "PSIRT@rockwellautomation.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-03-26T16:15:11.277",
        "references": [
          {
            "source": "PSIRT@rockwellautomation.com",
            "url": "https://www.rockwellautomation.com/en-us/support/advisory.SD-1665.html"
          }
        ],
        "sourceIdentifier": "PSIRT@rockwellautomation.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-125"
              }
            ],
            "source": "PSIRT@rockwellautomation.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}