Buffer overflow in Microsoft products - CVE-2020-0852

 

Buffer overflow in Microsoft products - CVE-2020-0852

Published: March 10, 2020


Vulnerability identifier: #VU25915
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-2020-0852
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 Office 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.


Affected software

Office Online Server
Microsoft Office for macOS
Microsoft Office
Microsoft SharePoint Server

How to mitigate CVE-2020-0852

Install update from vendor's website.


External References

Related Security Bulletins