Multiple vulnerabilities in Microsoft Office

Description

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, spoof user interface, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. An elevation of privilege vulnerability in Microsoft Jet Red Database Engine and Access Connectivity Engine can be exploited remotely to gain privileges.
2. A remote code execution vulnerability in Microsoft Office Graphics can be exploited remotely to execute arbitrary code.
3. A spoofing vulnerability in Microsoft Office Trust Center can be exploited remotely to spoof user interface.
4. A spoofing vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
5. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.
6. An information disclosure vulnerability in Visual Basic for Applications can be exploited remotely to obtain sensitive information.
7. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
8. An elevation of privilege vulnerability in Microsoft SharePoint can be exploited remotely to gain privileges.

Original advisories

• CVE-2021-42293

• CVE-2021-43875
• CVE-2021-43255
• CVE-2021-42320
• CVE-2021-42294
• CVE-2021-42309
• CVE-2021-42295
• CVE-2021-43242
• CVE-2021-43256
• CVE-2021-43876

Related products

• Microsoft-Office
• Microsoft-Excel
• Microsoft-SharePoint

CVE list

• CVE-2021-42293
  high
• CVE-2021-43875
  critical
• CVE-2021-43255
  high
• CVE-2021-42320
  high
• CVE-2021-42294
  high
• CVE-2021-42309
  critical
• CVE-2021-42295
  high
• CVE-2021-43242
  high
• CVE-2021-43256
  critical
• CVE-2021-43876
  critical

KB list

• 5002054
• 5002047
• 4504710
• 4504745
• 5002101
• 5002045
• 5002015
• 5002099
• 5002033
• 5002103
• 4486726
• 5002059
• 5002008
• 5002055
• 5002098
• 5002061
• 5002097
• 5002105
• 5002071
• 5002104

Read more

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