CVE-2017-11826

high

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