CVE-2017-8631
HIGHMicrosoft Excel - Remote Code Execution via Memory Corruption
Title source: llmDescription
A remote code execution vulnerability exists in Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office Web Apps 2013, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Web App 2013 Service Pack 1, Microsoft Excel Viewer 2007 Service Pack 3, and Office Online Server when they fail to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8630, CVE-2017-8632, and CVE-2017-8744.
References (3)
Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/100751
Patch, Vendor Advisory x_refsource_confirm
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8631
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1039315
Scores
CVSS v3
7.8
EPSS
0.2140
EPSS Percentile
95.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
Status
published
Products (10)
microsoft/excel
2007
microsoft/excel
2010
microsoft/excel
2013 (2 CPE variants)
microsoft/excel
2016
microsoft/excel_viewer
2007 sp3
microsoft/excel_web_app
2013 sp1
microsoft/office_compatibility_pack
microsoft/office_online_server
microsoft/office_web_apps
2013
Microsoft Corporation/Microsoft Office
Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft
Published
Sep 13, 2017
Tracked Since
Feb 18, 2026