CVE-2021-31175: Microsoft Office Graph Use-After-Free Remote Code Execution Vulnerability
First published: Tue May 11 2021(Updated: )
Microsoft Office Remote Code Execution Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office 2019 for 64-bit editions | ||
| Microsoft Office 2019 for 32-bit editions | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Excel 2013 RT | ||
| Microsoft Office 2013 RT | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Office | ||
| Microsoft Excel 2016 | ||
| Microsoft Excel 2016 | ||
| Microsoft Office Web Apps Server 2013 | ||
| Microsoft Excel 2013 | ||
| Microsoft Office 2013 | ||
| Microsoft Office Online Server | ||
| Microsoft Office 2016 | ||
| Microsoft Excel 2013 | ||
| Microsoft Office 2016 | ||
| Microsoft Office 2013 | ||
| 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 |
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Reference Links
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.
- collector/msrc-cve
- collector/zdi-advisory
- alias/ZDI-21-580
- alias/ZDI-CAN-13497
- alias/CVE-2021-31175
- collector/mitre-cve
- agent/references
- agent/weakness
- agent/author
- agent/type
- agent/event
- agent/remedy
- agent/last-modified-date
- agent/first-publish-date
- agent/severity
- agent/title
- agent/softwarecombine
- agent/tags
- agent/description
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/microsoft
- canonical/microsoft office 2019 for 64-bit editions
- canonical/microsoft office 2019 for 32-bit editions
- canonical/microsoft 365 apps for enterprise
- canonical/microsoft excel 2013 rt
- canonical/microsoft office 2013 rt
- canonical/microsoft office
- canonical/microsoft excel 2016
- canonical/microsoft office web apps server 2013
- canonical/microsoft excel 2013
- canonical/microsoft office 2013
- canonical/microsoft office online server
- canonical/microsoft office 2016
- canonical/microsoft 365 apps
- canonical/microsoft excel
- version/microsoft excel/2013-sp1
- version/microsoft excel/2016
- version/microsoft office/2013-sp1
- version/microsoft office/2016
- version/microsoft office/2019
- canonical/microsoft office web apps server
- version/microsoft office web apps server/2013-sp1