CVE-2017-11826

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Microsoft Office 2010, SharePoint Enterprise Server 2010, SharePoint Server 2010, Web Applications, Office Web Apps Server 2010 and 2013, Word Viewer, Word 2007, 2010, 2013 and 2016, Word Automation Services, and Office Online Server allow remote code execution when the software fails to properly handle objects in memory.

References

http://www.securityfocus.com/bid/101219

http://www.securitytracker.com/id/1039541

https://0patch.blogspot.com/2017/11/0patching-pretty-nasty-microsoft-word.html

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11826

https://securingtomorrow.mcafee.com/mcafee-labs/analyzing-microsoft-office-zero-day-exploit-cve-2017-11826-memory-corruption-vulnerability/

https://www.tarlogic.com/en/blog/exploiting-word-cve-2017-11826/

Details

Source: MITRE

Published: 2017-10-13

Updated: 2017-12-12

Type: CWE-119

Risk Information

CVSS v2

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

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 (5 total)

IDNameProductFamilySeverity
103786Security Updates for Microsoft Sharepoint Server (October 2017)NessusWindows : Microsoft Bulletins
high
103785Security Update for Microsoft Office Online Server and Office Web Apps (October 2017)NessusWindows : Microsoft Bulletins
high
103784Security Updates for Microsoft Office Products (October 2017)NessusWindows : Microsoft Bulletins
high
103754Security Update for Microsoft Office Word Viewer (October 2017)NessusWindows : Microsoft Bulletins
high
103751Security Updates for Microsoft Office Compatibility Pack SP3 (October 2017)NessusWindows : Microsoft Bulletins
high