Multiple vulnerabilities in Microsoft Office

Description

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

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in Rich Text Edit Control can be exploited remotely to obtain sensitive information.
2. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.
3. A remote code execution vulnerability in Microsoft Office Visio can be exploited remotely to execute arbitrary code.
4. A spoofing vulnerability in Microsoft SharePoint Server can be exploited remotely to spoof user interface.
5. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
6. An information disclosure vulnerability in Microsoft SharePoint Server can be exploited remotely to obtain sensitive information.
7. A remote code execution vulnerability in Microsoft Word can be exploited remotely to execute arbitrary code.
8. An information disclosure vulnerability in Microsoft Excel can be exploited remotely to obtain sensitive information.

Original advisories

• CVE-2021-40454

• CVE-2021-41344
• CVE-2021-40481
• CVE-2021-40483
• CVE-2021-40473
• CVE-2021-40487
• CVE-2021-40482
• CVE-2021-40480
• CVE-2021-40486
• CVE-2021-40485
• CVE-2021-40479
• CVE-2021-40471
• CVE-2021-40474
• CVE-2021-40484
• CVE-2021-40472

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

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

CVE list

• CVE-2021-40454
  high
• CVE-2021-41344
  critical
• CVE-2021-40481
  high
• CVE-2021-40483
  critical
• CVE-2021-40473
  critical
• CVE-2021-40487
  critical
• CVE-2021-40482
  high
• CVE-2021-40480
  critical
• CVE-2021-40486
  critical
• CVE-2021-40485
  critical
• CVE-2021-40479
  critical
• CVE-2021-40471
  critical
• CVE-2021-40474
  critical
• CVE-2021-40484
  critical
• CVE-2021-40472
  high

KB list

• 5001960
• 5001985
• 5002029
• 5002043
• 5002004
• 4461476
• 5002036
• 5001924
• 5002027
• 5002042
• 5001982
• 5002006
• 5002030
• 4493202
• 5002028
• 4018332

Read more

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