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Windows 10 20H2 CVE-2023-21733

HIGH
Heap-based Buffer Overflow (CWE-122)
2023-01-10 secure@microsoft.com
Buffer Overflow Microsoft Heap Overflow Windows 10 20H2 Windows 10 21h2 Windows 10 22h2 Windows 11 21H2 Windows 11 22h2 Windows Server 2022
7.0
CVSS 3.1 · Vendor: microsoft
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Severity by source

Vendor (microsoft) PRIMARY
7.0 HIGH
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jan 10, 2023 - 22:15 cve.org
HIGH 7.0

DescriptionCVE.org

Windows Bind Filter Driver Elevation of Privilege Vulnerability

AnalysisAI

Windows Bind Filter Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.0). No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-122. Windows Bind Filter Driver Elevation of Privilege Vulnerability Affected products include: Microsoft Windows 10 20H2, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 21H2, Microsoft Windows 11 22H2.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2023-21733 vulnerability details – vuln.today
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