CVE-2021-31178: Microsoft Office Information Disclosure Vulnerability
Published May 11, 2021
·Updated
Microsoft Office Information Disclosure Vulnerability
Affected Software
13 affected components
Microsoft 365 Apps
Microsoft Excel=2013-sp1
Microsoft Excel=2013-sp1
Microsoft Excel=2016
Microsoft Office=2013-sp1
Microsoft Office=2013-sp1
Microsoft Office=2016
Microsoft Office=2019
Microsoft Office Online Server
Microsoft Office Web Apps Server=2013-sp1
Microsoft Word=2013-sp1
Microsoft Word=2013-sp1
Microsoft Word=2016
Remediation
Event History
May 11, 2021
CVE Published
07:11 PM
Data Sourced
07:11 PM
DescriptionSeverity
Frequently Asked Questions
1
What is CVE-2021-31178?
CVE-2021-31178 is a Microsoft Office Information Disclosure Vulnerability.
2
What is the severity of CVE-2021-31178?
CVE-2021-31178 has a severity value of 5.5 (medium).
3
Which software is affected by CVE-2021-31178?
The software affected by CVE-2021-31178 includes Microsoft Office LTSC for Mac 2021, Microsoft Excel 2013 SP1, Microsoft Excel 2016, Microsoft Office 2013 SP1, Microsoft Office 2016, Microsoft Office 2019, Microsoft Office Online Server, Microsoft Office Web Apps Server 2013 SP1, Microsoft Word 2013 SP1, and Microsoft Word 2016.
4
What is the Common Weakness Enumeration (CWE) for CVE-2021-31178?
The CWE for CVE-2021-31178 is CWE-191 (Integer Underflow or Wraparound).
5
How can I get more information about CVE-2021-31178?
You can find more information about CVE-2021-31178 on the Microsoft Security Response Center website.