Vulnerability Details CVE-2017-11826
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.897
EPSS Ranking 99.5%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 9.3
Proposed Action
A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user.
Ransomware Campaign
Unknown
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/
- 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/
Products affected by CVE-2017-11826
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cpe:2.3:a:microsoft:office_compatibility_pack:-
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cpe:2.3:a:microsoft:office_online_server:2016
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cpe:2.3:a:microsoft:office_web_apps_server:2010
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cpe:2.3:a:microsoft:office_web_apps_server:2013
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cpe:2.3:a:microsoft:office_word_viewer:-
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cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016
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cpe:2.3:a:microsoft:sharepoint_server:2010
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cpe:2.3:a:microsoft:sharepoint_server:2013
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cpe:2.3:a:microsoft:word:2007
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cpe:2.3:a:microsoft:word:2010
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cpe:2.3:a:microsoft:word:2013
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cpe:2.3:a:microsoft:word:2016