{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "\u003ca href=\"https://twitter.com/sickcodes\"\u003eSick Codes\u003c/a\u003e with \u003ca href=\"https://sick.codes/\"\u003eSick Codes\u003c/a\u003e"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2022-33640 System Center Operations Manager: Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-33640"
      },
      {
        "category": "self",
        "summary": "CVE-2022-33640 System Center Operations Manager: Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2022/msrc_cve-2022-33640.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "System Center Operations Manager: Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability",
    "tracking": {
      "current_release_date": "2022-08-09T07:00:00.000Z",
      "generator": {
        "date": "2025-01-02T19:33:43.179Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2022-33640",
      "initial_release_date": "2022-08-09T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2022-08-09T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c1.6.10-2",
            "product": {
              "name": "Open Management Infrastructure \u003c1.6.10-2",
              "product_id": "4"
            }
          },
          {
            "category": "product_version",
            "name": "1.6.10-2",
            "product": {
              "name": "Open Management Infrastructure 1.6.10-2",
              "product_id": "11933"
            }
          }
        ],
        "category": "product_name",
        "name": "Open Management Infrastructure"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c10.19.1158.0",
            "product": {
              "name": "System Center Operations Manager (SCOM) 2019 \u003c10.19.1158.0",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "10.19.1158.0",
            "product": {
              "name": "System Center Operations Manager (SCOM) 2019 10.19.1158.0",
              "product_id": "12057"
            }
          }
        ],
        "category": "product_name",
        "name": "System Center Operations Manager (SCOM) 2019"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c7.6.1113.0",
            "product": {
              "name": "System Center Operations Manager (SCOM) 2016 \u003c7.6.1113.0",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "7.6.1113.0",
            "product": {
              "name": "System Center Operations Manager (SCOM) 2016 7.6.1113.0",
              "product_id": "12056"
            }
          }
        ],
        "category": "product_name",
        "name": "System Center Operations Manager (SCOM) 2016"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c10.22.1032.0",
            "product": {
              "name": "System Center Operations Manager (SCOM) 2022 \u003c10.22.1032.0",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "10.22.1032.0",
            "product": {
              "name": "System Center Operations Manager (SCOM) 2022 10.22.1032.0",
              "product_id": "12058"
            }
          }
        ],
        "category": "product_name",
        "name": "System Center Operations Manager (SCOM) 2022"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-33640",
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "SCOM 2016, 2019, and 2022 customers who monitor Linux machines and use Kerberos-based authentication are impacted by this vulnerability.\nOMI supports Kerberos as one of the authentication mechanisms. This authentication mechanism is only used by SCOM, with no Azure service using it. A fixed temp file is used while keeping omi keytab in sync with the default keytab. The temp file can be manipulated by an attacker to insert a new key in the omi keytab and gain elevated privileges on the machine. The attacker must be locally logged in to the machine on which the OMI components are running.\nThe following table lists the affected services and the required customer action to protect against this vulnerability.\nOMI as standalone package: OMI as standalone package, OMI version v1.6.10-2: OMI version v1.6.10-2, Manually download the update here: Manually download the update here, System Center Operations Manager (SCOM) Management Pack for UNIX and Linux Operating Systems: System Center Operations Manager (SCOM) Management Pack for UNIX and Linux Operating Systems, Management Pack for SCOM 2016: 7.6.1113.0: Management Pack for SCOM 2016: 7.6.1113.0, Manually download and update the 2016 management pack: 2016: Manually download and update the 2016 management pack: 2016, : , Management Pack for SCOM 2019: 10.19.1158.0: Management Pack for SCOM 2019: 10.19.1158.0, Manually download and update the 2019 management pack: 2019: Manually download and update the 2019 management pack: 2019, : , Management Pack for SCOM 2022: 10.22.1032.0: Management Pack for SCOM 2022: 10.22.1032.0, Manually download and update the 2022 management pack: 2022: Manually download and update the 2022 management pack: 2022\nOther Azure services are not impacted by this vulnerability as they do not use Kerberos-based authentication. A Linux VM that is being monitored by SCOM, where SCOM has been configured to use Kerberos-based authentication is the only scenario which is impacted.",
          "title": "How does this impact SCOM customers?"
        },
        {
          "category": "faq",
          "text": "Open Management Infrastructure (OMI) is an open-source Web-Based Enterprise Management (WBEM) implementation for managing Linux and UNIX systems. Certain Azure Virtual Machine (VM) management extensions (listed here) use OMI to orchestrate configuration management and log collection on Linux VMs.\nRefer to this link for more details: GitHub - microsoft/omi: Open Management Infrastructure",
          "title": "What is OMI?"
        }
      ],
      "product_status": {
        "fixed": [
          "11933",
          "12056",
          "12057",
          "12058"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2022-33640 System Center Operations Manager: Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-33640"
        },
        {
          "category": "self",
          "summary": "CVE-2022-33640 System Center Operations Manager: Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-33640"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-08-09T07:00:00.000Z",
          "details": "1.6.10-2:Security Update:https://github.com/microsoft/omi",
          "product_ids": [
            "4"
          ],
          "url": "https://github.com/microsoft/omi"
        },
        {
          "category": "vendor_fix",
          "date": "2022-08-09T07:00:00.000Z",
          "details": "10.19.1158.0:Security Update:https://www.microsoft.com/download/details.aspx?id=58208",
          "product_ids": [
            "2"
          ],
          "url": "https://www.microsoft.com/download/details.aspx?id=58208"
        },
        {
          "category": "vendor_fix",
          "date": "2022-08-09T07:00:00.000Z",
          "details": "7.6.1113.0:Security Update:https://www.microsoft.com/download/details.aspx?id=29696",
          "product_ids": [
            "3"
          ],
          "url": "https://www.microsoft.com/download/details.aspx?id=29696"
        },
        {
          "category": "vendor_fix",
          "date": "2022-08-09T07:00:00.000Z",
          "details": "10.22.1032.0:Security Update:https://www.microsoft.com/download/details.aspx?id=104213",
          "product_ids": [
            "1"
          ],
          "url": "https://www.microsoft.com/download/details.aspx?id=104213"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Elevation of Privilege"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely"
        }
      ],
      "title": "System Center Operations Manager: Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability"
    }
  ]
}