Exploited
CWE
863
Advisory Published
CVE Published
Updated

CVE-2023-24880: Windows SmartScreen Security Feature Bypass Vulnerability

First published: Tue Mar 14 2023(Updated: )

Microsoft Windows SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file.

Credit: secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows
Microsoft Windows 10 1607<10.0.14393.5786
Microsoft Windows 10 1809<10.0.17763.4131
Microsoft Windows 10 20h2<10.0.19042.2728
Microsoft Windows 10 21h2<10.0.19044.2728
Microsoft Windows 10 22h2<10.0.19045.2728
Microsoft Windows 11 21h2<10.0.22000.1696
Microsoft Windows 11 22h2<10.0.22000.1413
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2022
=21H2
=21H2
=21H2
=20H2
=20H2
=21H2
=20H2
=1809
=1809
=1607
=1809
=22H2
=22H2
=22H2
=1607
=22H2
=22H2
=21H2

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Frequently Asked Questions

  • What is CVE-2023-24880?

    CVE-2023-24880 is a Microsoft Windows SmartScreen security feature bypass vulnerability that allows an attacker to evade Mark of the Web (MOTW) defenses.

  • What is the severity of CVE-2023-24880?

    CVE-2023-24880 has a severity rating of 4.4, which is considered medium.

  • How does CVE-2023-24880 affect Microsoft Windows?

    CVE-2023-24880 affects Microsoft Windows by bypassing the SmartScreen security feature, allowing attackers to evade MOTW defenses through a malicious file.

  • How can I fix CVE-2023-24880 on Windows 10?

    To fix CVE-2023-24880 on Windows 10 version 21H2, install the patch provided by Microsoft (KB5023696) from the official Microsoft catalog update site.

  • How can I fix CVE-2023-24880 on Windows 11?

    To fix CVE-2023-24880 on Windows 11 version 21H2, install the patch provided by Microsoft (KB5023698) from the official Microsoft catalog update site.

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