CVE-2024-21351 vulnerability in Microsoft Products
Published on February 13, 2024
Known Exploited Vulnerability
This Microsoft Windows SmartScreen Security Feature Bypass Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience and inject code to potentially gain code execution, which could lead to some data exposure, lack of system availability, or both.
The following remediation steps are recommended / required by March 5, 2024: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vulnerability Analysis
CVE-2024-21351 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. It has an exploitability score of 2.8 out of four. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a high impact on integrity, and a small impact on availability.
Products Associated with CVE-2024-21351
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What versions are vulnerable to CVE-2024-21351?
- Microsoft Windows Server 2016 Version -
- Microsoft Windows 11 23h2 Fixed in Version 10.0.22631.3155
- Microsoft Windows 10 22h2 Fixed in Version 10.0.19045.4046
- Microsoft Windows 11 22h2 Fixed in Version 10.0.22621.3155
- Microsoft Windows 10 21h2 Fixed in Version 10.0.19044.4046
- Microsoft Windows 11 21h2 Fixed in Version 10.0.22000.2777
- Microsoft Windows Server 2022 Fixed in Version 10.0.20348.2322
- Microsoft Windows Server 2019 Fixed in Version 10.0.17763.5458
- Microsoft Windows 10 1507 Fixed in Version 10.0.10240.20469
- Microsoft Windows Server 2022 23h2 Fixed in Version 10.0.25398.709
- Microsoft Windows 10 1809 Fixed in Version 10.0.17763.5458 arm64
- Microsoft Windows 10 1809 Fixed in Version 10.0.17763.5458 x64
- Microsoft Windows 10 1809 Fixed in Version 10.0.17763.5458 x86
- Microsoft Windows 10 1607 Fixed in Version 10.0.14393.6709 x64
- Microsoft Windows 10 1607 Fixed in Version 10.0.14393.6709 x86