Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-1384

 

Buffer overflow in Microsoft Windows and Windows Server - CVE-2020-1384

Published: July 14, 2020 / Updated: July 15, 2020


Vulnerability identifier: #VU29822
CSH Severity: Low
CVSS v4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-1384
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 Cryptography Next Generation (CNG) Key Isolation service improperly handles memory. 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-2020-1384

Cybersecurity Help is currently unaware of any official solution to address this vulnerability..


External References

Related Security Bulletins