CVE-2021-31175: Microsoft Office Graph Use-After-Free Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Office. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the Graph COM object. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2021-31175?
CVE-2021-31175 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Microsoft Office.
How severe is CVE-2021-31175?
CVE-2021-31175 has a severity rating of 7.8, which is considered high.
Which software versions are affected by CVE-2021-31175?
CVE-2021-31175 affects various versions of Microsoft Office, including 2013, 2016, 2019, and Microsoft 365 Apps for Enterprise.
Is user interaction required to exploit CVE-2021-31175?
Yes, user interaction is required to exploit CVE-2021-31175. The target must visit a malicious page or open a malicious file.
How can I fix CVE-2021-31175?
To fix CVE-2021-31175, update your Microsoft Office installation to the latest security patches provided by Microsoft.