Use-after-free in Windows and Windows Server - CVE-2020-1207
Published: June 9, 2020 / Updated: June 10, 2020
Vulnerability identifier: #VU28814
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2020-1207
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit 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 use-after-free error in Microsoft Windows win32kfull PDEVOBJ when processing palette objects. A local user can run a specially crafted application and execute arbitrary code with SYSTEM privileges.
How to mitigate CVE-2020-1207
Install update from vendor's website.