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Title: Microsoft Security Update Revisions
Issued: January 14, 2022
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Summary
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The following CVEs have undergone revision increments.
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* CVE-2022-21840
* CVE-2022-21841
* CVE-2022-21880
* CVE-2022-21882
* CVE-2022-21893
* CVE-2022-21907
* CVE-2022-21913
- CVE-2022-21840 | Microsoft Office Remote Code Execution Vulnerability
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21840
- Version: 2.0
- Reason for Revision: Microsoft is announcing the availability of the security
updates for Microsoft Office for Mac. Customers running affected Mac software
should install the update for their product to be protected from this vulnerability.
Customers running other Microsoft Office software do not need to take any action.
See the Release Notes for more information and download links.
- Originally posted: January 11, 2022
- Updated: January 13, 2022
- Aggregate CVE Severity Rating: Critical
- CVE-2022-21841 | Microsoft Excel Remote Code Execution Vulnerability
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21841
- Version: 2.0
- Reason for Revision: Microsoft is announcing the availability of the security
updates for Microsoft Office for Mac. Customers running affected Mac software
should install the update for their product to be protected from this vulnerability.
Customers running other Microsoft Office software do not need to take any action.
See the Release Notes for more information and download links.
- Originally posted: January 11, 2022
- Updated: January 13, 2022
- Aggregate CVE Severity Rating: Important
- CVE-2022-21880 | Windows GDI+ Information Disclosure Vulnerability
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21880
- Version: 1.1
- Reason for Revision: Updated FAQ information. This is an informational change
only.
- Originally posted: January 11, 2022
- Updated: January 14, 2022
- Aggregate CVE Severity Rating: Important
- CVE-2022-21882 | Win32k Elevation of Privilege Vulnerability
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21882
- Version: 1.1
- Reason for Revision: Corrected Active Attack entry to Yes. When this
information was originally released, Microsoft was aware of limited,
targeted attacks that attempt to exploit this vulnerability.
- Originally posted: January 11, 2022
- Updated: January 13, 2022
- Aggregate CVE Severity Rating: Important
- CVE-2022-21893 | Remote Desktop Protocol Remote Code Execution Vulnerability
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21893
- Version: 1.1
- Reason for Revision: Updated one or more CVSS scores for the affected products.
This is an informational change only.
- Originally posted: January 11, 2022
- Updated: January 13, 2022
- Aggregate CVE Severity Rating: Important
- CVE-2022-21907 | HTTP Protocol Stack Remote Code Execution Vulnerability
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21907
- Version: 1.1
- Reason for Revision: Clarified the mitigation and added FAQs. This in an
informational change only.
- Originally posted: January 11, 2022
- Updated: January 12, 2022
- Aggregate CVE Severity Rating: Critical
- CVE-2022-21913 | Local Security Authority (Domain Policy) Remote Protocol
Security Feature Bypass
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21913
- Version: 1.1
- Reason for Revision: Added an FAQ. This is an information change only.
- Originally posted: January 11, 2022
- Updated: January 13, 2022
- Aggregate CVE Severity Rating: Important
Other Information
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