MSRC_CVE-2022-22711

Vulnerability from csaf_microsoft - Published: 2022-07-12 07:00 - Updated: 2022-09-20 07:00
Summary
Windows BitLocker Information Disclosure Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: 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.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
Affected products
Product Identifier Version Remediation
Windows 10 for 32-bit Systems 10.0.10240.19360
Windows 10 for 32-bit Systems
10.0.10240.19360
Windows 10 for x64-based Systems 10.0.10240.19360
Windows 10 for x64-based Systems
10.0.10240.19360
Windows Server 2016 10.0.14393.5246
Windows Server 2016
10.0.14393.5246
Windows 10 Version 1607 for 32-bit Systems 10.0.14393.5246
Windows 10 Version 1607 for 32-bit Systems
10.0.14393.5246
Windows 10 Version 1607 for x64-based Systems 10.0.14393.5246
Windows 10 Version 1607 for x64-based Systems
10.0.14393.5246
Windows Server 2016 (Server Core installation) 10.0.14393.5246
Windows Server 2016 (Server Core installation)
10.0.14393.5246
Windows 10 Version 1809 for 32-bit Systems 10.0.17763.3165
Windows 10 Version 1809 for 32-bit Systems
10.0.17763.3165
Windows 10 Version 1809 for x64-based Systems 10.0.17763.3165
Windows 10 Version 1809 for x64-based Systems
10.0.17763.3165
Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.3165
Windows 10 Version 1809 for ARM64-based Systems
10.0.17763.3165
Windows Server 2019 10.0.17763.3165
Windows Server 2019
10.0.17763.3165
Windows Server 2019 (Server Core installation) 10.0.17763.3165
Windows Server 2019 (Server Core installation)
10.0.17763.3165
Windows 10 Version 20H2 for 32-bit Systems 10.0.19042.1826
Windows 10 Version 20H2 for 32-bit Systems
10.0.19042.1826
Windows 10 Version 20H2 for ARM64-based Systems 10.0.19042.1826
Windows 10 Version 20H2 for ARM64-based Systems
10.0.19042.1826
Windows Server, version 20H2 (Server Core Installation) 10.0.19042.1826
Windows Server, version 20H2 (Server Core Installation)
10.0.19042.1826
Windows 10 Version 21H1 for x64-based Systems 10.0.19043.1826
Windows 10 Version 21H1 for x64-based Systems
10.0.19043.1826
Windows 10 Version 21H1 for ARM64-based Systems 10.0.19043.1826
Windows 10 Version 21H1 for ARM64-based Systems
10.0.19043.1826
Windows 10 Version 21H1 for 32-bit Systems 10.0.19043.1826
Windows 10 Version 21H1 for 32-bit Systems
10.0.19043.1826
Windows Server 2022 10.0.20348.825
Windows Server 2022
10.0.20348.825
Windows Server 2022 (Server Core installation) 10.0.20348.825
Windows Server 2022 (Server Core installation)
10.0.20348.825
Windows 11 version 21H2 for x64-based Systems 10.0.22000.795
Windows 11 version 21H2 for x64-based Systems
10.0.22000.795
Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.795
Windows 11 version 21H2 for ARM64-based Systems
10.0.22000.795
Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.1826
Windows 10 Version 21H2 for 32-bit Systems
10.0.19044.1826
Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.1826
Windows 10 Version 21H2 for ARM64-based Systems
10.0.19044.1826
Windows 10 Version 21H2 for x64-based Systems 10.0.19044.1826
Windows 10 Version 21H2 for x64-based Systems
10.0.19044.1826
Product Identifier Version Remediation
Windows 10 Version 21H2 for x64-based Systems <10.0.19044.1826
Windows 10 Version 21H2 for x64-based Systems
<10.0.19044.1826
Vendor Fix fix
Windows 10 Version 21H2 for ARM64-based Systems <10.0.19044.1826
Windows 10 Version 21H2 for ARM64-based Systems
<10.0.19044.1826
Vendor Fix fix
Windows 10 Version 21H2 for 32-bit Systems <10.0.19044.1826
Windows 10 Version 21H2 for 32-bit Systems
<10.0.19044.1826
Vendor Fix fix
Windows 11 version 21H2 for ARM64-based Systems <10.0.22000.795
Windows 11 version 21H2 for ARM64-based Systems
<10.0.22000.795
Vendor Fix fix
Windows 11 version 21H2 for x64-based Systems <10.0.22000.795
Windows 11 version 21H2 for x64-based Systems
<10.0.22000.795
Vendor Fix fix
Windows Server 2022 (Server Core installation) <10.0.20348.825
Windows Server 2022 (Server Core installation)
<10.0.20348.825
Vendor Fix fix
Windows Server 2022 <10.0.20348.825
Windows Server 2022
<10.0.20348.825
Vendor Fix fix
Windows 10 Version 21H1 for 32-bit Systems <10.0.19043.1826
Windows 10 Version 21H1 for 32-bit Systems
<10.0.19043.1826
Vendor Fix fix
Windows 10 Version 21H1 for ARM64-based Systems <10.0.19043.1826
Windows 10 Version 21H1 for ARM64-based Systems
<10.0.19043.1826
Vendor Fix fix
Windows 10 Version 21H1 for x64-based Systems <10.0.19043.1826
Windows 10 Version 21H1 for x64-based Systems
<10.0.19043.1826
Vendor Fix fix
Windows Server, version 20H2 (Server Core Installation) <10.0.19042.1826
Windows Server, version 20H2 (Server Core Installation)
<10.0.19042.1826
Vendor Fix fix
Windows 10 Version 20H2 for ARM64-based Systems <10.0.19042.1826
Windows 10 Version 20H2 for ARM64-based Systems
<10.0.19042.1826
Vendor Fix fix
Windows 10 Version 20H2 for 32-bit Systems <10.0.19042.1826
Windows 10 Version 20H2 for 32-bit Systems
<10.0.19042.1826
Vendor Fix fix
Windows Server 2019 (Server Core installation) <10.0.17763.3165
Windows Server 2019 (Server Core installation)
<10.0.17763.3165
Vendor Fix fix
Windows Server 2019 <10.0.17763.3165
Windows Server 2019
<10.0.17763.3165
Vendor Fix fix
Windows 10 Version 1809 for ARM64-based Systems <10.0.17763.3165
Windows 10 Version 1809 for ARM64-based Systems
<10.0.17763.3165
Vendor Fix fix
Windows 10 Version 1809 for x64-based Systems <10.0.17763.3165
Windows 10 Version 1809 for x64-based Systems
<10.0.17763.3165
Vendor Fix fix
Windows 10 Version 1809 for 32-bit Systems <10.0.17763.3165
Windows 10 Version 1809 for 32-bit Systems
<10.0.17763.3165
Vendor Fix fix
Windows Server 2016 (Server Core installation) <10.0.14393.5246
Windows Server 2016 (Server Core installation)
<10.0.14393.5246
Vendor Fix fix
Windows 10 Version 1607 for x64-based Systems <10.0.14393.5246
Windows 10 Version 1607 for x64-based Systems
<10.0.14393.5246
Vendor Fix fix
Windows 10 Version 1607 for 32-bit Systems <10.0.14393.5246
Windows 10 Version 1607 for 32-bit Systems
<10.0.14393.5246
Vendor Fix fix
Windows Server 2016 <10.0.14393.5246
Windows Server 2016
<10.0.14393.5246
Vendor Fix fix
Windows 10 for x64-based Systems <10.0.10240.19360
Windows 10 for x64-based Systems
<10.0.10240.19360
Vendor Fix fix
Windows 10 for 32-bit Systems <10.0.10240.19360
Windows 10 for 32-bit Systems
<10.0.10240.19360
Vendor Fix fix
Threats
Impact Information Disclosure
Exploit Status Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely

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              "product_id": "22"
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          },
          {
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            "product": {
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        "name": "Windows Server 2016"
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            }
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        ],
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      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-22711",
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires an attacker to invest time in repeated exploitation attempts through sending constant or intermittent data.",
          "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "The type of information that could be disclosed if an attacker successfully exploited this vulnerability is raw unencrypted disk sector data.",
          "title": "What type of information could be disclosed by this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploited this vulnerability could access specific parts of the storage device and could read or write to portions of the device that are unencrypted. However, this vulnerability would not allow an attacker to deny function of the storage device.",
          "title": "According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of confidentiality (C:H) and major loss of integrity (I:H) but have no effect on availability (A:N). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker could access unencrypted parts of a BitLocker encrypted storage device if the administrator resizes the OS volume while concurrently provisioning the drive with BitLocker encryption.",
          "title": "How could an attacker exploit this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires the attacker or targeted user to have specific elevated privileges. As is best practice, regular validation and audits of administrative groups should be conducted.",
          "title": "According to the CVSS metric, privileges required is high (PR:H). What does that mean for this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "10729",
          "10735",
          "10816",
          "10852",
          "10853",
          "10855",
          "11568",
          "11569",
          "11570",
          "11571",
          "11572",
          "11801",
          "11802",
          "11803",
          "11896",
          "11897",
          "11898",
          "11923",
          "11924",
          "11926",
          "11927",
          "11929",
          "11930",
          "11931"
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        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8",
          "9",
          "10",
          "11",
          "12",
          "13",
          "14",
          "15",
          "16",
          "17",
          "18",
          "19",
          "20",
          "21",
          "22",
          "23",
          "24"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2022-22711 Windows BitLocker Information Disclosure Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22711"
        },
        {
          "category": "self",
          "summary": "CVE-2022-22711 Windows BitLocker Information Disclosure Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2022/msrc_cve-2022-22711.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-07-12T07:00:00.000Z",
          "details": "10.0.17763.3165:Security Update:https://support.microsoft.com/help/5015811",
          "product_ids": [
            "18",
            "17",
            "16",
            "15",
            "14"
          ],
          "url": "https://support.microsoft.com/help/5015811"
        },
        {
          "category": "vendor_fix",
          "date": "2022-07-12T07:00:00.000Z",
          "details": "10.0.19043.1826:Security Update:https://support.microsoft.com/help/5015807",
          "product_ids": [
            "10",
            "9",
            "8"
          ],
          "url": "https://support.microsoft.com/help/5015807"
        },
        {
          "category": "vendor_fix",
          "date": "2022-07-12T07:00:00.000Z",
          "details": "10.0.20348.825:Security Update:https://support.microsoft.com/help/5015827",
          "product_ids": [
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            "6"
          ],
          "url": "https://support.microsoft.com/help/5015827"
        },
        {
          "category": "vendor_fix",
          "date": "2022-07-12T07:00:00.000Z",
          "details": "10.0.19042.1826:Security Update:https://support.microsoft.com/help/5015807",
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          "date": "2022-07-12T07:00:00.000Z",
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        {
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          "date": "2022-07-12T07:00:00.000Z",
          "details": "10.0.19044.1826:Security Update:https://support.microsoft.com/help/5015807",
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            "2",
            "1"
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          "url": "https://support.microsoft.com/help/5015807"
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        {
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          "date": "2022-07-12T07:00:00.000Z",
          "details": "10.0.10240.19360:Security Update:https://support.microsoft.com/help/5015832",
          "product_ids": [
            "24",
            "23"
          ],
          "url": "https://support.microsoft.com/help/5015832"
        },
        {
          "category": "vendor_fix",
          "date": "2022-07-12T07:00:00.000Z",
          "details": "10.0.14393.5246:Security Update:https://support.microsoft.com/help/5015808",
          "product_ids": [
            "21",
            "20",
            "22",
            "19"
          ],
          "url": "https://support.microsoft.com/help/5015808"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9",
            "10",
            "11",
            "12",
            "13",
            "14",
            "15",
            "16",
            "17",
            "18",
            "19",
            "20",
            "21",
            "22",
            "23",
            "24"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Information Disclosure"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Windows BitLocker Information Disclosure Vulnerability"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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