Buffer overflow in Microsoft products - CVE-2020-1226

 

Buffer overflow in Microsoft products - CVE-2020-1226

Published: June 9, 2020


Vulnerability identifier: #VU28865
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-2020-1226
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 Microsoft Excel software fails to properly handle objects in memory. 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 Excel
Microsoft Office for macOS
Microsoft Office

How to mitigate CVE-2020-1226

Install update from vendor's website.


External References

Related Security Bulletins