Buffer overflow in Microsoft Office - CVE-2020-1581

 

Buffer overflow in Microsoft Office - CVE-2020-1581

Published: August 12, 2020 / Updated: August 18, 2020


Vulnerability identifier: #VU45595
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-1581
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system

The vulnerability exists due to a boundary error when Microsoft Office Click-to-Run (C2R) components improperly handle objects in memory. A local user can use a specially crafted application, 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 Office

How to mitigate CVE-2020-1581

Install updates from vendor's website.


External References

Related Security Bulletins