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Test ID:1.3.6.1.4.1.25623.1.0.820040
Category:Windows : Microsoft Bulletins
Title:Microsoft Office 365 (2019 Click-to-Run) Multiple RCE Vulnerabilities (Oct 2021)
Summary:This host is missing an important security; update according to Microsoft Office Click-to-Run updates
Description:Summary:
This host is missing an important security
update according to Microsoft Office Click-to-Run updates

Vulnerability Insight:
Multiple flaws exist due to,

- An improper validation of user-supplied data when parsing EMF files in
Microsoft Office Visio.

- A use-after-free error when parsing WMF files.

Vulnerability Impact:
Successful exploitation will allow remote
attacker to compromise the affected system.

Affected Software/OS:
Microsoft Office 365 (2019 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-2021-40481
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40481
https://www.zerodayinitiative.com/advisories/ZDI-21-1160/
Common Vulnerability Exposure (CVE) ID: CVE-2021-40480
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40480
https://www.zerodayinitiative.com/advisories/ZDI-21-1159/
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