{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "En Garde ICSRange research team"
        ],
        "summary": "reporting this vulnerability 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": "general",
        "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov",
        "title": "CISA Disclaimer"
      },
      {
        "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 provide an attacker with root privileges and total control of the system.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Critical Manufacturing, Energy, Transportation Systems",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Taiwan",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:",
        "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 at 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": "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": "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": "other",
        "text": "No known public exploits specifically target this vulnerability. This vulnerability is not exploitable remotely.",
        "title": "Exploitability"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-22-326-05 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-326-05.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-22-326-05 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-05"
      },
      {
        "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/news-events/ics-advisories/icsa-22-326-05"
      },
      {
        "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"
      }
    ],
    "title": "Moxa Multiple ARM-Based Computers",
    "tracking": {
      "current_release_date": "2022-11-22T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSA-22-326-05",
      "initial_release_date": "2022-11-22T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2022-11-22T00:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0 | <= 1.6",
                "product": {
                  "name": "ARM-Based Computers - UC-8100A-ME-T System Image: Versions v1.0 to v1.6",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-8100A-ME-T System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 4.0.2 | <=4.1.2",
                "product": {
                  "name": "ARM-Based Computers - UC-8410A with Debian 9 System Image: Versions v4.0.2 and v4.1.2",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-8410A with Debian 9 System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 2.0 | <= 2.1",
                "product": {
                  "name": "ARM-Based Computers - UC-8580 with Debian 9 System Image: Versions v2.0 and v2.1",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-8580 with Debian 9 System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 2.0 | <= 2.1",
                "product": {
                  "name": "ARM-Based Computers - UC-8540 with Debian 9 System Image: Versions v2.0 and v2.1",
                  "product_id": "CSAFPID-0004"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-8540 with Debian 9 System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0.2 | <= 1.1.2",
                "product": {
                  "name": "ARM-Based Computers - DA-662C-16-LX (GLB) System Image: Versions v1.0.2 to v1.1.2",
                  "product_id": "CSAFPID-0005"
                }
              }
            ],
            "category": "product_name",
            "name": "DA-662C-16-LX (GLB) System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0 | <= 1.12",
                "product": {
                  "name": "ARM-Based Computers - UC-2100 System Image: Versions v1.0 to v1.12",
                  "product_id": "CSAFPID-0006"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-2100 System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0 | <= 1.12",
                "product": {
                  "name": "ARM-Based Computers - UC-2100-W System Image: Versions v1.0 to v 1.12",
                  "product_id": "CSAFPID-0007"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-2100-W System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0 | <= 1.6",
                "product": {
                  "name": "ARM-Based Computers - UC-3100 System Image: Versions v1.0 to v1.6",
                  "product_id": "CSAFPID-0008"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-3100 System Imag"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0 | <= 1.4",
                "product": {
                  "name": "ARM-Based Computers - UC-5100 System Image: Versions v1.0 to v1.4",
                  "product_id": "CSAFPID-0009"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-5100 System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 3.0 | <= 3.5",
                "product": {
                  "name": "ARM-Based Computers - UC-8100 System Image: Versions v3.0 to v3.5",
                  "product_id": "CSAFPID-00010"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-8100 System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 3.0 | <= 3.1",
                "product": {
                  "name": "ARM-Based Computers - UC-8100-ME-T System Image: Versions v3.0 and v3.1",
                  "product_id": "CSAFPID-00011"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-8100-ME-T System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0 | <= 1.5",
                "product": {
                  "name": "ARM-Based Computers - UC-8200 System Image: v1.0 to v1.5",
                  "product_id": "CSAFPID-00012"
                }
              }
            ],
            "category": "product_name",
            "name": "UC-8200 System Image"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": ">= 1.0 | <= 1.4",
                "product": {
                  "name": "ARM-Based Computers - AIG-300 System Image: v1.0 to v1.4",
                  "product_id": "CSAFPID-00013"
                }
              }
            ],
            "category": "product_name",
            "name": "AIG-300 System Image"
          }
        ],
        "category": "vendor",
        "name": "Moxa"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-3088",
      "cwe": {
        "id": "CWE-250",
        "name": "Execution with Unnecessary Privileges"
      },
      "notes": [
        {
          "category": "summary",
          "text": "The affected devices and versions of Moxa's ARM-based computers have an execution with unnecessary privileges vulnerability, which could allow an attacker with user-level privileges to gain root privileges.CVE-2022-3088 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).",
          "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-00010",
          "CSAFPID-00011",
          "CSAFPID-00012",
          "CSAFPID-00013"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-3088"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "mitigation",
          "details": "Moxa developed updates to address this vulnerability. Users should follow the instructions in Moxa's security advisory to update their system image.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004",
            "CSAFPID-0005",
            "CSAFPID-0006",
            "CSAFPID-0007",
            "CSAFPID-0008",
            "CSAFPID-0009",
            "CSAFPID-00010",
            "CSAFPID-00011",
            "CSAFPID-00012",
            "CSAFPID-00013"
          ],
          "url": "https://www.moxa.com/en/support/product-support/security-advisory/moxa-arm-based-computer-improper-privilege-management-vulnerability"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/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-00010",
            "CSAFPID-00011",
            "CSAFPID-00012",
            "CSAFPID-00013"
          ]
        }
      ]
    }
  ]
}