MSRC_CVE-2023-29336

Vulnerability from csaf_microsoft - Published: 2023-05-09 07:00 - Updated: 2023-05-09 07:00
Summary
Win32k Elevation of Privilege 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.
CVE-2023-29336
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE-416 - Use After Free
Affected products
Product Identifier Version Remediation
Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.22070
Windows Server 2008 for 32-bit Systems Service Pack 2
 6.0.6003.22070
Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.22070
Windows Server 2008 for x64-based Systems Service Pack 2
 6.0.6003.22070
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.22070
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
 6.0.6003.22070
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26519
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
 6.1.7601.26519
Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26519
Windows Server 2008 R2 for x64-based Systems Service Pack 1
 6.1.7601.26519
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.22070
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
 6.0.6003.22070
Windows Server 2012 6.2.9200.24266
Windows Server 2012
 6.2.9200.24266
Windows Server 2012 (Server Core installation) 6.2.9200.24266
Windows Server 2012 (Server Core installation)
 6.2.9200.24266
Windows Server 2012 R2 6.3.9600.20969
Windows Server 2012 R2
 6.3.9600.20969
Windows Server 2012 R2 (Server Core installation) 6.3.9600.20969
Windows Server 2012 R2 (Server Core installation)
 6.3.9600.20969
Windows 10 for 32-bit Systems 10.0.10240.19926
Windows 10 for 32-bit Systems
 10.0.10240.19926
Windows 10 for x64-based Systems 10.0.10240.19926
Windows 10 for x64-based Systems
 10.0.10240.19926
Windows Server 2016 10.0.14393.5921
Windows Server 2016
 10.0.14393.5921
Windows 10 Version 1607 for 32-bit Systems 10.0.14393.5921
Windows 10 Version 1607 for 32-bit Systems
 10.0.14393.5921
Windows 10 Version 1607 for x64-based Systems 10.0.14393.5921
Windows 10 Version 1607 for x64-based Systems
 10.0.14393.5921
Windows Server 2016 (Server Core installation) 10.0.14393.5921
Windows Server 2016 (Server Core installation)
 10.0.14393.5921
Product Identifier Version Remediation
Windows Server 2016 (Server Core installation) <10.0.14393.5921
Windows Server 2016 (Server Core installation)
 <10.0.14393.5921
Vendor Fix fix
Windows 10 Version 1607 for x64-based Systems <10.0.14393.5921
Windows 10 Version 1607 for x64-based Systems
 <10.0.14393.5921
Vendor Fix fix
Windows 10 Version 1607 for 32-bit Systems <10.0.14393.5921
Windows 10 Version 1607 for 32-bit Systems
 <10.0.14393.5921
Vendor Fix fix
Windows Server 2016 <10.0.14393.5921
Windows Server 2016
 <10.0.14393.5921
Vendor Fix fix
Windows 10 for x64-based Systems <10.0.10240.19926
Windows 10 for x64-based Systems
 <10.0.10240.19926
Vendor Fix fix
Windows 10 for 32-bit Systems <10.0.10240.19926
Windows 10 for 32-bit Systems
 <10.0.10240.19926
Vendor Fix fix
Windows Server 2012 R2 (Server Core installation) <6.3.9600.20969
Windows Server 2012 R2 (Server Core installation)
 <6.3.9600.20969
Vendor Fix fix
Vendor Fix fix
Windows Server 2012 R2 <6.3.9600.20969
Windows Server 2012 R2
 <6.3.9600.20969
Vendor Fix fix
Vendor Fix fix
Windows Server 2012 (Server Core installation) <6.2.9200.24266
Windows Server 2012 (Server Core installation)
 <6.2.9200.24266
Vendor Fix fix
Vendor Fix fix
Windows Server 2012 <6.2.9200.24266
Windows Server 2012
 <6.2.9200.24266
Vendor Fix fix
Vendor Fix fix
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) <6.0.6003.22070
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
 <6.0.6003.22070
Vendor Fix fix
Vendor Fix fix
Windows Server 2008 R2 for x64-based Systems Service Pack 1 <6.1.7601.26519
Windows Server 2008 R2 for x64-based Systems Service Pack 1
 <6.1.7601.26519
Vendor Fix fix
Vendor Fix fix
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) <6.1.7601.26519
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
 <6.1.7601.26519
Vendor Fix fix
Vendor Fix fix
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) <6.0.6003.22070
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
 <6.0.6003.22070
Vendor Fix fix
Vendor Fix fix
Windows Server 2008 for x64-based Systems Service Pack 2 <6.0.6003.22070
Windows Server 2008 for x64-based Systems Service Pack 2
 <6.0.6003.22070
Vendor Fix fix
Vendor Fix fix
Windows Server 2008 for 32-bit Systems Service Pack 2 <6.0.6003.22070
Windows Server 2008 for 32-bit Systems Service Pack 2
 <6.0.6003.22070
Vendor Fix fix
Vendor Fix fix
Threats
Impact Elevation of Privilege
Exploit Status Publicly Disclosed:No;Exploited:Yes;Latest Software Release:Exploitation Detected
References
Acknowledgments
Jan Vojtěšek, Mil&#225;nek, and Luigino Camastra with Avast
To clipboard 

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          "title": "What privileges could be gained by an attacker who successfully exploited this vulnerability?"
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      "remediations": [
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          "url": "https://support.microsoft.com/help/5026413"
        },
        {
          "category": "vendor_fix",
          "date": "2023-05-09T07:00:00.000Z",
          "details": "6.1.7601.26519:Security Only:https://support.microsoft.com/help/5026426",
          "product_ids": [
            "12",
            "13"
          ],
          "url": "https://support.microsoft.com/help/5026426"
        },
        {
          "category": "vendor_fix",
          "date": "2023-05-09T07:00:00.000Z",
          "details": "6.2.9200.24266:Monthly Rollup:https://support.microsoft.com/help/5026419",
          "product_ids": [
            "10",
            "9"
          ],
          "url": "https://support.microsoft.com/help/5026419"
        },
        {
          "category": "vendor_fix",
          "date": "2023-05-09T07:00:00.000Z",
          "details": "6.2.9200.24266:Security Only:https://support.microsoft.com/help/5026411",
          "product_ids": [
            "10",
            "9"
          ],
          "url": "https://support.microsoft.com/help/5026411"
        },
        {
          "category": "vendor_fix",
          "date": "2023-05-09T07:00:00.000Z",
          "details": "6.3.9600.20969:Monthly Rollup:https://support.microsoft.com/help/5026415",
          "product_ids": [
            "8",
            "7"
          ],
          "url": "https://support.microsoft.com/help/5026415"
        },
        {
          "category": "vendor_fix",
          "date": "2023-05-09T07:00:00.000Z",
          "details": "6.3.9600.20969:Security Only:https://support.microsoft.com/help/5026409",
          "product_ids": [
            "8",
            "7"
          ],
          "url": "https://support.microsoft.com/help/5026409"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.8,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/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"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Elevation of Privilege"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:Yes;Latest Software Release:Exploitation Detected"
        }
      ],
      "title": "Win32k Elevation of Privilege Vulnerability"
    }
  ]
}


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Tags
Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.