Buffer overflow in Microsoft products - CVE-2018-8161

 

Buffer overflow in Microsoft products - CVE-2018-8161

Published: May 8, 2018 / Updated: May 8, 2018


Vulnerability identifier: #VU12477
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2018-8161
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Office
Microsoft Word
Microsoft Office Web Apps
Microsoft SharePoint Server
Microsoft Office Web Apps Server
Word Automation Services on Microsoft SharePoint Server

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error when processing Microsoft Office documents. A remote unauthenticated attacker can create a specially crafted Office document, trick the victim into opening it and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2018-8161

Install updates from vendor's website.

Sources