Vulnerability identifier: #VU16881
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Microsoft Office for Mac
Client/Desktop applications /
Office applications
Microsoft Office
Client/Desktop applications /
Office applications
Microsoft Word
Client/Desktop applications /
Office applications
Microsoft SharePoint Server
Server applications /
Application servers
Microsoft Office Web Apps Server
Server applications /
Application servers
Word Automation Services on Microsoft SharePoint Server
Server applications /
Other server solutions
Office Online Server
Server applications /
Other server solutions
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing Microsoft Word files. A remote attacker can create a specially crafted Word document, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft Office for Mac: 2016
Microsoft Office: 2010 Service Pack 2, 2019 - 2019 for Mac, 365 ProPlus, 2013 - 2013 RT
Microsoft Word:
Microsoft SharePoint Server: 2013 - 2019
Word Automation Services on Microsoft SharePoint Server: 2010 Service Pack 2
Office Online Server : 2016
Microsoft Office Web Apps Server: 2010 Service Pack 2
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0585
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.