{
  "GSD": {
    "alias": "CVE-2023-27858",
    "id": "GSD-2023-27858"
  },
  "gsd": {
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      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
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      "details": "\nRockwell Automation Arena Simulation contains an arbitrary code execution vulnerability that could potentially allow a malicious user to commit unauthorized code to the software by using an\u00a0uninitialized pointer in the application. \u00a0The threat-actor could then execute malicious code on the system affecting the confidentiality, integrity, and availability of the product. \u00a0The user would need to open a malicious file provided to them by the attacker for the code to execute.\n\n",
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          "value": "These vulnerabilities were reported to Rockwell Automation by Michael Heinzl"
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            "name": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1141145",
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              "type": "text/html",
              "value": "\n\n\u003cul\u003e\u003cli\u003eUpgrade to 16.20.02 which has been patched to mitigate these issues, by referencing \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1141044\"\u003eBF29820 - Patch: ZDI Security Patch \u0026amp; Windows 11 updates , Arena 16.2\u003c/a\u003e.\u003c/li\u003e\u003c/ul\u003e\n\n\u003cbr\u003e"
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          "value": "\n  *  Upgrade to 16.20.02 which has been patched to mitigate these issues, by referencing  BF29820 - Patch: ZDI Security Patch \u0026 Windows 11 updates , Arena 16.2 https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1141044 .\n\n\n\n\n\n"
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      "lastModifiedDate": "2023-11-07T18:07Z",
      "publishedDate": "2023-10-27T19:15Z"
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{
  "document": {
    "acknowledgments": [
      {
        "organization": "Rockwell Automation",
        "summary": "reporting these vulnerabilities to CISA"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "summary",
        "text": "Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code by using a memory buffer overflow or using an uninitialized pointer in the application.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Multiple",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "United States",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the Internet.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Locate control system networks and remote devices behind firewalls and isolating them from business networks.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "CISA also recommends users take the following measures to protect themselves from social engineering attacks:",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Do not click web links or open attachments in unsolicited email messages.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.",
        "title": "Recommended Practices"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "central@cisa.dhs.gov",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-23-299-04 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-299-04.json"
      },
      {
        "category": "self",
        "summary": "ICSA Advisory ICSA-23-299-04 - Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-04"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/topics/industrial-control-systems"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ncas/tips/ST04-014"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B"
      }
    ],
    "title": "Rockwell Automation Arena",
    "tracking": {
      "current_release_date": "2023-10-26T06:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSA-23-299-04",
      "initial_release_date": "2023-10-26T06:00:00.000000Z",
      "revision_history": [
        {
          "date": "2023-10-26T06:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "Initial Publication"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "16.20.00001",
                "product": {
                  "name": "Arena: 16.20.00001",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "Arena"
          }
        ],
        "category": "vendor",
        "name": "Rockwell Automation"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-27854",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Version 16.20 of Rockwell Automation\u0027s Arena software contains an out-of-bounds read vulnerability when certain malformed files are processed. An attacker with local access could utilize this to potentially leak memory or achieve arbitrary code execution.",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-27854"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Rockwell Automation recommends upgrading the affected product software to 16.20.01.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://compatibility.rockwellautomation.com/Pages/MultiProductCompareSelections.aspx?crumb=113\u0026versions=61205,59155,57310,56903,55302,53518,51988,54099,50421,50004,50003,50379,50378,50324,50323,50325,54097,54098,50322,50321"
        },
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          "product_ids": [
            "CSAFPID-0001"
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          "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012/loc/en_US#__highlight"
        },
        {
          "category": "mitigation",
          "details": "For additional information, refer to Rockwell Automation\u0027s Security Bulletin.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139391"
        }
      ],
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        {
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            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
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            "CSAFPID-0001"
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      ]
    },
    {
      "cve": "CVE-2023-27858",
      "cwe": {
        "id": "CWE-824",
        "name": "Access of Uninitialized Pointer"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Version 16.20 of Rockwell Automation\u0027s Arena software contains an uninitialized pointer when certain malformed files are processed. A local attacker who has properly prepared a malformed file may be able to point to a predetermined location in memory and execute arbitrary code.",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001"
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      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-27858"
        },
        {
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          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
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        {
          "category": "vendor_fix",
          "details": "Rockwell Automation recommends upgrading the affected product software to 16.20.01.",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://compatibility.rockwellautomation.com/Pages/MultiProductCompareSelections.aspx?crumb=113\u0026versions=61205,59155,57310,56903,55302,53518,51988,54099,50421,50004,50003,50379,50378,50324,50323,50325,54097,54098,50322,50321"
        },
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          "details": "Rockwell Automation encourages users to implement their suggested security best practices to minimize exploitation risk of these vulnerabilities.",
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        },
        {
          "category": "mitigation",
          "details": "For additional information, refer to Rockwell Automation\u0027s Security Bulletin.",
          "product_ids": [
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            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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}

{
  "affected": [],
  "aliases": [
    "CVE-2023-27858"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-824"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-10-27T19:15:41Z",
    "severity": "HIGH"
  },
  "details": "\nRockwell Automation Arena Simulation contains an arbitrary code execution vulnerability that could potentially allow a malicious user to commit unauthorized code to the software by using an\u00a0uninitialized pointer in the application. \u00a0The threat-actor could then execute malicious code on the system affecting the confidentiality, integrity, and availability of the product. \u00a0The user would need to open a malicious file provided to them by the attacker for the code to execute.\n\n",
  "id": "GHSA-7hqq-m574-qjp2",
  "modified": "2024-04-04T08:57:26Z",
  "published": "2023-10-27T21:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-27858"
    },
    {
      "type": "WEB",
      "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1141145"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}