MSRC_CVE-2023-32019

Vulnerability from csaf_microsoft - Published: 2023-06-13 07:00 - Updated: 2023-06-13 07:00
Summary
Windows Kernel 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 Server 2016 10.0.14393.5989
Windows Server 2016
10.0.14393.5989
Windows 10 Version 1607 for 32-bit Systems 10.0.14393.5989
Windows 10 Version 1607 for 32-bit Systems
10.0.14393.5989
Windows 10 Version 1607 for x64-based Systems 10.0.14393.5989
Windows 10 Version 1607 for x64-based Systems
10.0.14393.5989
Windows Server 2016 (Server Core installation) 10.0.14393.5989
Windows Server 2016 (Server Core installation)
10.0.14393.5989
Windows 10 Version 1809 for 32-bit Systems 10.0.17763.4499
Windows 10 Version 1809 for 32-bit Systems
10.0.17763.4499
Windows 10 Version 1809 for x64-based Systems 10.0.17763.4499
Windows 10 Version 1809 for x64-based Systems
10.0.17763.4499
Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.4499
Windows 10 Version 1809 for ARM64-based Systems
10.0.17763.4499
Windows Server 2019 10.0.17763.4499
Windows Server 2019
10.0.17763.4499
Windows Server 2019 (Server Core installation) 10.0.17763.4499
Windows Server 2019 (Server Core installation)
10.0.17763.4499
Windows Server 2022 10.0.20348.1787
Windows Server 2022
10.0.20348.1787
Windows Server 2022 (Server Core installation) 10.0.20348.1787
Windows Server 2022 (Server Core installation)
10.0.20348.1787
Windows 11 version 21H2 for x64-based Systems 10.0.22000.2057
Windows 11 version 21H2 for x64-based Systems
10.0.22000.2057
Windows 11 version 21H2 for ARM64-based Systems 10.0.22000.2057
Windows 11 version 21H2 for ARM64-based Systems
10.0.22000.2057
Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.3086
Windows 10 Version 21H2 for 32-bit Systems
10.0.19044.3086
Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.3086
Windows 10 Version 21H2 for ARM64-based Systems
10.0.19044.3086
Windows 10 Version 21H2 for x64-based Systems 10.0.19044.3086
Windows 10 Version 21H2 for x64-based Systems
10.0.19044.3086
Windows 11 Version 22H2 for ARM64-based Systems 10.0.22621.1848
Windows 11 Version 22H2 for ARM64-based Systems
10.0.22621.1848
Windows 11 Version 22H2 for x64-based Systems 10.0.22621.1848
Windows 11 Version 22H2 for x64-based Systems
10.0.22621.1848
Windows 10 Version 22H2 for x64-based Systems 10.0.19045.3086
Windows 10 Version 22H2 for x64-based Systems
10.0.19045.3086
Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.3086
Windows 10 Version 22H2 for ARM64-based Systems
10.0.19045.3086
Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.3086
Windows 10 Version 22H2 for 32-bit Systems
10.0.19045.3086
Product Identifier Version Remediation
Windows 10 Version 22H2 for 32-bit Systems <10.0.19045.3086
Windows 10 Version 22H2 for 32-bit Systems
<10.0.19045.3086
Vendor Fix fix
Windows 10 Version 22H2 for ARM64-based Systems <10.0.19045.3086
Windows 10 Version 22H2 for ARM64-based Systems
<10.0.19045.3086
Vendor Fix fix
Windows 10 Version 22H2 for x64-based Systems <10.0.19045.3086
Windows 10 Version 22H2 for x64-based Systems
<10.0.19045.3086
Vendor Fix fix
Windows 11 Version 22H2 for x64-based Systems <10.0.22621.1848
Windows 11 Version 22H2 for x64-based Systems
<10.0.22621.1848
Vendor Fix fix
Windows 11 Version 22H2 for ARM64-based Systems <10.0.22621.1848
Windows 11 Version 22H2 for ARM64-based Systems
<10.0.22621.1848
Vendor Fix fix
Windows 10 Version 21H2 for x64-based Systems <10.0.19044.3086
Windows 10 Version 21H2 for x64-based Systems
<10.0.19044.3086
Vendor Fix fix
Windows 10 Version 21H2 for ARM64-based Systems <10.0.19044.3086
Windows 10 Version 21H2 for ARM64-based Systems
<10.0.19044.3086
Vendor Fix fix
Windows 10 Version 21H2 for 32-bit Systems <10.0.19044.3086
Windows 10 Version 21H2 for 32-bit Systems
<10.0.19044.3086
Vendor Fix fix
Windows 11 version 21H2 for ARM64-based Systems <10.0.22000.2057
Windows 11 version 21H2 for ARM64-based Systems
<10.0.22000.2057
Vendor Fix fix
Windows 11 version 21H2 for x64-based Systems <10.0.22000.2057
Windows 11 version 21H2 for x64-based Systems
<10.0.22000.2057
Vendor Fix fix
Windows Server 2022 (Server Core installation) <10.0.20348.1787
Windows Server 2022 (Server Core installation)
<10.0.20348.1787
Vendor Fix fix
Vendor Fix fix
Windows Server 2022 <10.0.20348.1787
Windows Server 2022
<10.0.20348.1787
Vendor Fix fix
Vendor Fix fix
Windows Server 2019 (Server Core installation) <10.0.17763.4499
Windows Server 2019 (Server Core installation)
<10.0.17763.4499
Vendor Fix fix
Windows Server 2019 <10.0.17763.4499
Windows Server 2019
<10.0.17763.4499
Vendor Fix fix
Windows 10 Version 1809 for ARM64-based Systems <10.0.17763.4499
Windows 10 Version 1809 for ARM64-based Systems
<10.0.17763.4499
Vendor Fix fix
Windows 10 Version 1809 for x64-based Systems <10.0.17763.4499
Windows 10 Version 1809 for x64-based Systems
<10.0.17763.4499
Vendor Fix fix
Windows 10 Version 1809 for 32-bit Systems <10.0.17763.4499
Windows 10 Version 1809 for 32-bit Systems
<10.0.17763.4499
Vendor Fix fix
Windows Server 2016 (Server Core installation) <10.0.14393.5989
Windows Server 2016 (Server Core installation)
<10.0.14393.5989
Vendor Fix fix
Windows 10 Version 1607 for x64-based Systems <10.0.14393.5989
Windows 10 Version 1607 for x64-based Systems
<10.0.14393.5989
Vendor Fix fix
Windows 10 Version 1607 for 32-bit Systems <10.0.14393.5989
Windows 10 Version 1607 for 32-bit Systems
<10.0.14393.5989
Vendor Fix fix
Windows Server 2016 <10.0.14393.5989
Windows Server 2016
<10.0.14393.5989
Vendor Fix fix
Threats
Impact Information Disclosure
Exploit Status Exploited:No;Latest Software Release:Exploitation Less Likely
Acknowledgments
Mateusz Jurczyk of <a href="https://www.google.com">Google Project Zero</a>

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              "name": "Windows Server 2016 (Server Core installation) \u003c10.0.14393.5989",
              "product_id": "18"
            }
          },
          {
            "category": "product_version",
            "name": "10.0.14393.5989",
            "product": {
              "name": "Windows Server 2016 (Server Core installation) 10.0.14393.5989",
              "product_id": "10855"
            }
          }
        ],
        "category": "product_name",
        "name": "Windows Server 2016 (Server Core installation)"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-32019",
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires an attacker to coordinate an attack with another privileged process executed by another user in the system.",
          "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Any authenticated attacker could trigger this vulnerability. It does not require admin or other elevated privileges.",
          "title": "According to the CVSS metric, privileges required is low (PR:L).  What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploited this vulnerability could view heap memory from a privileged process running on the server.",
          "title": "What type of information could be disclosed by this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "10816",
          "10852",
          "10853",
          "10855",
          "11568",
          "11569",
          "11570",
          "11571",
          "11572",
          "11923",
          "11924",
          "11926",
          "11927",
          "11929",
          "11930",
          "11931",
          "12085",
          "12086",
          "12097",
          "12098",
          "12099"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8",
          "9",
          "10",
          "11",
          "12",
          "13",
          "14",
          "15",
          "16",
          "17",
          "18",
          "19",
          "20",
          "21"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2023-32019 Windows Kernel Information Disclosure Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32019"
        },
        {
          "category": "self",
          "summary": "CVE-2023-32019 Windows Kernel Information Disclosure Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32019"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.17763.4499:Security Update:https://support.microsoft.com/help/5027222",
          "product_ids": [
            "17",
            "16",
            "15",
            "14",
            "13"
          ],
          "url": "https://support.microsoft.com/help/5027222"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.20348.1787:Security Update:https://support.microsoft.com/help/5027225",
          "product_ids": [
            "12",
            "11"
          ],
          "url": "https://support.microsoft.com/help/5027225"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.20348.1784:Security Hotpatch Update:https://support.microsoft.com/help/5027319",
          "product_ids": [
            "12",
            "11"
          ],
          "url": "https://support.microsoft.com/help/5027319"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.22000.2057:Security Update:https://support.microsoft.com/help/5027223",
          "product_ids": [
            "10",
            "9"
          ],
          "url": "https://support.microsoft.com/help/5027223"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.19044.3086:Security Update:https://support.microsoft.com/help/5027215",
          "product_ids": [
            "8",
            "7",
            "6"
          ],
          "url": "https://support.microsoft.com/help/5027215"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.22621.1848:Security Update:https://support.microsoft.com/help/5027231",
          "product_ids": [
            "5",
            "4"
          ],
          "url": "https://support.microsoft.com/help/5027231"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.19045.3086:Security Update:https://support.microsoft.com/help/5027215",
          "product_ids": [
            "3",
            "2",
            "1"
          ],
          "url": "https://support.microsoft.com/help/5027215"
        },
        {
          "category": "vendor_fix",
          "date": "2023-06-13T07:00:00.000Z",
          "details": "10.0.14393.5989:Security Update:https://support.microsoft.com/help/5027219",
          "product_ids": [
            "20",
            "19",
            "21",
            "18"
          ],
          "url": "https://support.microsoft.com/help/5027219"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 4.1,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/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"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Information Disclosure"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Windows Kernel 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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