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Test ID:1.3.6.1.4.1.25623.1.0.819957
Category:Windows : Microsoft Bulletins
Title:Microsoft Office 365 (2016 Click-to-Run) Multiple RCE And Security Bypass Vulnerabilities (Jul 2021)
Summary:This host is missing a critical security; update according to Microsoft Office Click-to-Run updates.
Description:Summary:
This host is missing a critical security
update according to Microsoft Office Click-to-Run updates.

Vulnerability Insight:
Multiple flaws are due to,

- An improper input validation in the Microsoft Word.

- An improper input validation in the Microsoft Excel.

- A security feature bypass issue in Microsoft Office.

Vulnerability Impact:
Successful exploitation will allow an attacker
to gain elevated privileges and execute arbitrary code on the target system.

Affected Software/OS:
Microsoft Office 365 (2016 Click-to-Run).

Solution:
The vendor has released updates. Please see
the references for more information.

CVSS Score:
6.8

CVSS Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2021-34501
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34501
https://www.zerodayinitiative.com/advisories/ZDI-21-969/
Common Vulnerability Exposure (CVE) ID: CVE-2021-34469
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34469
Common Vulnerability Exposure (CVE) ID: CVE-2021-34452
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34452
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