Buffer overflow in Microsoft products - CVE-2020-1218

 

Buffer overflow in Microsoft products - CVE-2020-1218

Published: September 8, 2020


Vulnerability identifier: #VU46472
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-1218
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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 file, 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.


Affected software

Microsoft SharePoint Server
Microsoft Word
Microsoft Office
Microsoft Office Web Apps
Microsoft Office for macOS
Office Online Server

How to mitigate CVE-2020-1218

Install update from vendor's website.


External References

Related Security Bulletins