Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-1271

 

Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-1271

Published: June 9, 2020


Vulnerability identifier: #VU28884
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-2020-1271
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 the Windows Backup Service improperly handles file operations. A local user can use a specially crafted application to 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 Windows
Windows Server

How to mitigate CVE-2020-1271

Install update from vendor's website.


External References

Related Security Bulletins