CVE-2017-8631

HIGH

Description

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

http://www.securityfocus.com/bid/100751

http://www.securitytracker.com/id/1039315

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8631

Details

Source: MITRE

Published: 2017-09-13

Updated: 2017-09-19

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 9.3

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 8.6

Severity: HIGH

CVSS v3.0

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
103192Security Update for Microsoft Office Online Server and Office Web Apps (September 2017)NessusWindows : Microsoft Bulletins
high
103141Security Updates for Microsoft Sharepoint Server (September 2017)NessusWindows : Microsoft Bulletins
high
103138Security Update for Microsoft Office Excel Products (September 2017)NessusWindows : Microsoft Bulletins
high
103135Security Updates for Microsoft Office Viewers (September 2017)NessusWindows : Microsoft Bulletins
high
103134Security Updates for Microsoft Office Compatibility Pack SP3 (September 2017)NessusWindows : Microsoft Bulletins
high
103126Security Update for Microsoft Office (September 2017) (macOS)NessusMacOS X Local Security Checks
high