Vulnerability CVE-2017-11826


Published: 2017-10-13

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.

Type:

CWE-119

(Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Microsoft -> Office 
Microsoft -> Office online server 
Microsoft -> Office web apps 
Microsoft -> Sharepoint enterprise server 
Microsoft -> Sharepoint server 
Microsoft -> Web applications 
Microsoft -> WORD 
Microsoft -> Word viewer 

 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/

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