Buffer overflow in Microsoft products - CVE-2020-1257

 

Buffer overflow in Microsoft products - CVE-2020-1257

Published: June 9, 2020


Vulnerability identifier: #VU28854
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-2020-1257
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 Diagnostics Hub Standard Collector 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 with elevated privileges.

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


Affected software

Microsoft Windows
Windows Server
Visual Studio

How to mitigate CVE-2020-1257

Install update from vendor's website.


External References

Related Security Bulletins