{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "01dGu0"
        ],
        "organization": "Zhejiang Qian Information \u0026 Technology Co., LTD",
        "summary": "reporting this vulnerability to Mitsubishi Electric"
      }
    ],
    "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 this vulnerability could allow a malicious remote attacker to cause a denial-of-service condition and execute malicious code on the product by sending specially crafted packets. System reset is required for recovery.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Critical Manufacturing",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Japan",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, 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": "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": "No known public exploits specifically target this vulnerability.",
        "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-23-208-03 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-208-03.json"
      },
      {
        "category": "self",
        "summary": "ICSA Advisory ICSA-23-208-03 - Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03"
      },
      {
        "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://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": "Mitsubishi Electric CNC Series (Update E)",
    "tracking": {
      "current_release_date": "2024-01-30T07:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSA-23-208-03",
      "initial_release_date": "2023-07-27T06:00:00.000000Z",
      "revision_history": [
        {
          "date": "2023-07-27T06:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "Initial Publication"
        },
        {
          "date": "2023-08-03T06:00:00.000000Z",
          "legacy_version": "Update A",
          "number": "2",
          "summary": "Update A - Additional products were added under M700V/M70V/E70 Series"
        },
        {
          "date": "2023-10-31T06:00:00.000000Z",
          "legacy_version": "Update B",
          "number": "3",
          "summary": "Update B - Corrected Affected versions of M800/M80/E80 Series products, Added fixes for M800/M80/E80 Series products and additional Mitigation information in the Mitigation section."
        },
        {
          "date": "2023-11-21T07:00:00.000000Z",
          "legacy_version": "Update C",
          "number": "4",
          "summary": "Update C - Updated affected versions in Affected Products section. Added fixed versions for M800/M80V Series and M700V/M70V/E70 Series products in Mitigation section."
        },
        {
          "date": "2023-12-05T07:00:00.000000Z",
          "legacy_version": "Update D",
          "number": "5",
          "summary": "Update D - Added countermeasures to Remote Service Gateway Unit."
        },
        {
          "date": "2024-01-30T07:00:00.000000Z",
          "legacy_version": "Update E",
          "number": "6",
          "summary": "Update E - Added C80 and versions to Affected Products and Mitigations sections."
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=A8",
                "product": {
                  "name": "Mitsubishi Electric M800VW (BND-2051W000-**): \u003c=A8",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "M800VW (BND-2051W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=A8",
                "product": {
                  "name": "Mitsubishi Electric M800VS (BND-2052W000-**): \u003c=A8",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "M800VS (BND-2052W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=A8",
                "product": {
                  "name": "Mitsubishi Electric M80V (BND-2053W000-**): \u003c=A8",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "M80V (BND-2053W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=A8",
                "product": {
                  "name": "Mitsubishi Electric M80VW (BND-2054W000-**): \u003c=A8",
                  "product_id": "CSAFPID-0004"
                }
              }
            ],
            "category": "product_name",
            "name": "M80VW (BND-2054W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=FB",
                "product": {
                  "name": "Mitsubishi Electric M800W (BND-2005W000-**): \u003c=FB",
                  "product_id": "CSAFPID-0005"
                }
              }
            ],
            "category": "product_name",
            "name": "M800W (BND-2005W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=FB",
                "product": {
                  "name": "Mitsubishi Electric M800S (BND-2006W000-**): \u003c=FB",
                  "product_id": "CSAFPID-0006"
                }
              }
            ],
            "category": "product_name",
            "name": "M800S (BND-2006W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=FB",
                "product": {
                  "name": "Mitsubishi Electric M80 (BND-2007W000-**): \u003c=FB",
                  "product_id": "CSAFPID-0007"
                }
              }
            ],
            "category": "product_name",
            "name": "M80 (BND-2007W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=FB",
                "product": {
                  "name": "Mitsubishi Electric M80W (BND-2008W000-**): \u003c=FB",
                  "product_id": "CSAFPID-0008"
                }
              }
            ],
            "category": "product_name",
            "name": "M80W (BND-2008W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=FB",
                "product": {
                  "name": "Mitsubishi Electric E80 (BND-2009W000-**): \u003c=FB",
                  "product_id": "CSAFPID-0009"
                }
              }
            ],
            "category": "product_name",
            "name": "E80 (BND-2009W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=BF",
                "product": {
                  "name": "Mitsubishi Electric C80 (BND-2036W000-**): \u003c=BF",
                  "product_id": "CSAFPID-0010"
                }
              }
            ],
            "category": "product_name",
            "name": "C80 (BND-2036W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=LF",
                "product": {
                  "name": "Mitsubishi Electric M750VW (BND-1015W002-**): \u003c=LF",
                  "product_id": "CSAFPID-0011"
                }
              }
            ],
            "category": "product_name",
            "name": "M750VW (BND-1015W002-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=LF",
                "product": {
                  "name": "Mitsubishi Electric M730VW/M720VW (BND-1015W000-**): \u003c=LF",
                  "product_id": "CSAFPID-0012"
                }
              }
            ],
            "category": "product_name",
            "name": "M730VW/M720VW (BND-1015W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=LF",
                "product": {
                  "name": "Mitsubishi Electric M750VS (BND-1012W002-**): \u003c=LF",
                  "product_id": "CSAFPID-0013"
                }
              }
            ],
            "category": "product_name",
            "name": "M750VS (BND-1012W002-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=LF",
                "product": {
                  "name": "Mitsubishi Electric M730VS/M720VS (BND-1012W000-**): \u003c=LF",
                  "product_id": "CSAFPID-0014"
                }
              }
            ],
            "category": "product_name",
            "name": "M730VS/M720VS (BND-1012W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=LF",
                "product": {
                  "name": "Mitsubishi Electric M70V (BND-1018W000-**): \u003c=LF",
                  "product_id": "CSAFPID-0015"
                }
              }
            ],
            "category": "product_name",
            "name": "M70V (BND-1018W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=LF",
                "product": {
                  "name": "Mitsubishi Electric E70 (BND-1022W000-**): \u003c=LF",
                  "product_id": "CSAFPID-0016"
                }
              }
            ],
            "category": "product_name",
            "name": "E70 (BND-1022W000-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=AD",
                "product": {
                  "name": "Mitsubishi Electric Remote Service Gateway Unit (BND-2041W001-**): \u003c=AD",
                  "product_id": "CSAFPID-0017"
                }
              }
            ],
            "category": "product_name",
            "name": "Remote Service Gateway Unit (BND-2041W001-**)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Mitsubishi Electric Data Acquisition Unit (BND-2041W002-**): vers:all/*",
                  "product_id": "CSAFPID-0018"
                }
              }
            ],
            "category": "product_name",
            "name": "Data Acquisition Unit (BND-2041W002-**)"
          }
        ],
        "category": "vendor",
        "name": "Mitsubishi Electric"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-3346",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "In Mitsubishi Electric CNC series devices, a malicious remote attacker could cause a denial-of-service condition and execute malicious code by sending specially crafted packets.",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004",
          "CSAFPID-0005",
          "CSAFPID-0006",
          "CSAFPID-0007",
          "CSAFPID-0008",
          "CSAFPID-0009",
          "CSAFPID-0010",
          "CSAFPID-0011",
          "CSAFPID-0012",
          "CSAFPID-0013",
          "CSAFPID-0014",
          "CSAFPID-0015",
          "CSAFPID-0016",
          "CSAFPID-0017",
          "CSAFPID-0018"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-3346"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "Mitsubishi Electric has provided a fix for the following products:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M800VW (BND-2051W000-**): Versions A9 or later",
          "product_ids": [
            "CSAFPID-0001"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M800VS (BND-2052W000-**): Versions A9 or later",
          "product_ids": [
            "CSAFPID-0002"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M80V (BND-2053W000-**): Versions A9 or later",
          "product_ids": [
            "CSAFPID-0003"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M80VW (BND-2054W000-**): Versions A9 or later",
          "product_ids": [
            "CSAFPID-0004"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M800W (BND-2005W000-**): Versions FC or later",
          "product_ids": [
            "CSAFPID-0005"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M800S (BND-2006W000-**): Versions FC or later",
          "product_ids": [
            "CSAFPID-0006"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M80 (BND-2007W000-**): Versions FC or later",
          "product_ids": [
            "CSAFPID-0007"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M80W (BND-2008W000-**): Versions FC or later",
          "product_ids": [
            "CSAFPID-0008"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "E80 (BND-2009W000-**): Versions FC or later",
          "product_ids": [
            "CSAFPID-0009"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "C80 (BND-2036W000-**): Versions BG or later",
          "product_ids": [
            "CSAFPID-0010"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M750VW (BND-1015W002-**): Versions LG or later",
          "product_ids": [
            "CSAFPID-0011"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M730VW/M720VW (BND-1015W000-**): Versions LG or later",
          "product_ids": [
            "CSAFPID-0012"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M750VS (BND-1012W002-**): Versions LG or later",
          "product_ids": [
            "CSAFPID-0013"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M730VS/M720VS (BND-1012W000-**): Versions LG or later",
          "product_ids": [
            "CSAFPID-0014"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "M70V (BND-1018W000-**): Versions LG or later",
          "product_ids": [
            "CSAFPID-0015"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "E70 (BND-1022W000-**): Versions LG or later",
          "product_ids": [
            "CSAFPID-0016"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Remote Service Gateway Unit (BND-2041W001-**): Versions AE or later",
          "product_ids": [
            "CSAFPID-0017"
          ]
        },
        {
          "category": "mitigation",
          "details": "For specific update instructions and additional details refer to Mitsubishi Electric advisory 2023-007.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ],
          "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf"
        },
        {
          "category": "mitigation",
          "details": "For users that are unable to update their systems immediately, Mitsubishi Electric recommends applying the mitigations below to minimize the risk:",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ]
        },
        {
          "category": "mitigation",
          "details": "Use a firewall or virtual private network (VPN), etc. to prevent unauthorized access when Internet access is required.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ]
        },
        {
          "category": "mitigation",
          "details": "Install anti-virus software on the PC that can access the product.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ]
        },
        {
          "category": "mitigation",
          "details": "Use within a LAN and block access from untrusted networks and hosts through firewalls.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ]
        },
        {
          "category": "mitigation",
          "details": "Restrict physical access to the affected product and the LAN to which the product is connected.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-0010",
            "CSAFPID-0011",
            "CSAFPID-0012",
            "CSAFPID-0013",
            "CSAFPID-0014",
            "CSAFPID-0015",
            "CSAFPID-0016",
            "CSAFPID-0017",
            "CSAFPID-0018"
          ]
        }
      ]
    }
  ]
}