Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-1047

 

Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-1047

Published: October 13, 2020


Vulnerability identifier: #VU47565
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-2020-1047
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 target system.

The vulnerability exists due to the Windows Hyper-V on a host server fails to properly handle objects in memory. A local user can trigger memory corruption and gain elevated privileges on the system.

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


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2020-1047

Install updates from vendor's website.


External References

Related Security Bulletins