Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-16905

 

Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-16905

Published: October 13, 2020


Vulnerability identifier: #VU47558
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-16905
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the Windows Error Reporting (WER) improperly handles and executes files. A remote authenticated attacker can use a specially crafted application, 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

How to mitigate CVE-2020-16905

Install updates from vendor's website.


External References

Related Security Bulletins