Buffer overflow in Windows and Windows Server - CVE-2020-1359
Published: July 14, 2020 / Updated: July 20, 2020
Vulnerability identifier: #VU29823
CSH Severity: Low
CVSS v4.0: 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/E:P/U:Clear
CVE-ID: CVE-2020-1359
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
Public exploit is available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability description
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.
How to mitigate CVE-2020-1359
Cybersecurity Help is currently unaware of any official solution to address this vulnerability..