CVE-2024-21379: Microsoft Word Remote Code Execution Vulnerability

Published Feb 13, 2024
·
Updated

Microsoft Word Remote Code Execution Vulnerability

Affected Software

12 affected componentsFixes available
Microsoft 365 Apps
Microsoft Office=2019
Microsoft Office Long Term Servicing Channel=2021
Microsoft Word=2016
Microsoft Office LTSC 2021 for 32-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Word 2016<16.0.5435.1000
16.0.5435.1000
Microsoft Office 2019 for 32-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft 365 Apps for Enterprise<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Word 2016<16.0.5435.1000
16.0.5435.1000
Microsoft Office LTSC 2021 for 64-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft Office 2019 for 64-bit editions<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases
Microsoft 365 Apps for Enterprise<https://aka.ms/OfficeSecurityReleases
https://aka.ms/OfficeSecurityReleases

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.0.5435.1000Patch KB5002542
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in https://aka.ms/OfficeSecurityReleases

Event History

Feb 13, 2024
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:00 AM
Affected Software
Updated
via Microsoft·08:00 AM
Description
CVE Published
via MITRE·06:02 PM
Data Sourced
via MITRE·06:02 PM
DescriptionSeverity
Data Sourced
via NVD·06:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-21379?

CVE-2024-21379 is classified as a critical remote code execution vulnerability in Microsoft Word.

2

How do I fix CVE-2024-21379?

To fix CVE-2024-21379, apply the latest security updates provided by Microsoft for the affected versions of Office and Word.

3

Which versions of Microsoft Office are affected by CVE-2024-21379?

CVE-2024-21379 affects Microsoft Office LTSC 2021, Microsoft Office 2019, and Microsoft Word 2016 in various editions.

4

Can CVE-2024-21379 be exploited without user interaction?

Yes, CVE-2024-21379 can be exploited by convincing a user to open a malicious document, leading to remote code execution.

5

What types of attacks can CVE-2024-21379 enable?

CVE-2024-21379 can enable attackers to execute arbitrary code, potentially allowing them to take control of the affected system.

Contact

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