Multiple vulnerabilities in Microsoft Office

Description

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

Below is a complete list of vulnerabilities:

1. A spoofing vulnerability in Microsoft SharePoint can be exploited remotely to spoof user interface.
2. A remote code execution vulnerability in Microsoft Excel can be exploited remotely to execute arbitrary code.
3. An information disclosure vulnerability in Microsoft SharePoint Server can be exploited remotely to obtain sensitive information.
4. A remote code execution vulnerability in Microsoft Office can be exploited remotely to execute arbitrary code.
5. A security feature bypass vulnerability in Microsoft Visio can be exploited remotely to bypass security restrictions.
6. A remote code execution vulnerability in Microsoft PowerPoint can be exploited remotely to execute arbitrary code.
7. A remote code execution vulnerability in Microsoft Office ClickToRun can be exploited remotely to execute arbitrary code.
8. A remote code execution vulnerability in Microsoft SharePoint Server can be exploited remotely to execute arbitrary code.

Original advisories

• CVE-2021-24104

• CVE-2021-27053
• CVE-2021-27052
• CVE-2021-27059
• CVE-2021-27054
• CVE-2021-27055
• CVE-2021-27057
• CVE-2021-27056
• CVE-2021-27058
• CVE-2021-27076
• CVE-2021-24108

Exploitation

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

Related products

• Microsoft-Visio-2010
• Microsoft-Office
• Microsoft-Excel

CVE list

• CVE-2021-24104
  high
• CVE-2021-27053
  critical
• CVE-2021-27052
  high
• CVE-2021-27059
  critical
• CVE-2021-27054
  critical
• CVE-2021-27055
  high
• CVE-2021-27057
  critical
• CVE-2021-27056
  critical
• CVE-2021-27058
  critical
• CVE-2021-27076
  critical
• CVE-2021-24108
  critical

KB list

• 4493228
• 4493214
• 4484376
• 4493224
• 4493177
• 4493227
• 4493225
• 4504703
• 4493239
• 4493231
• 4493238
• 4493232
• 4493233
• 4493234
• 4493199
• 4493229
• 4493203
• 4486673
• 4493151
• 4504702
• 4504707
• 4493200
• 3101541
• 4493230

Read more

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