#VU58926 Spoofing attack in Microsoft products - CVE-2021-43255
Published: December 14, 2021
Vulnerability identifier: #VU58926
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-43255
CWE-ID: CWE-451
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Microsoft Office
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC
Microsoft Office
Microsoft 365 Apps for Enterprise
Microsoft Office LTSC
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a local attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in Microsoft Office Trust Center. A local attacker can spoof page content.
Remediation
Install updates from vendor's website.