Code Injection in Microsoft Word and Microsoft Office - CVE-2021-34452

 

Code Injection in Microsoft Word and Microsoft Office - CVE-2021-34452

Published: July 13, 2021


Vulnerability identifier: #VU54803
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-34452
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the Microsoft Word. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Microsoft Word
Microsoft Office

How to mitigate CVE-2021-34452

Install updates from vendor's website.


External References

Related Security Bulletins