Buffer access with incorrect length value in NVIDIA Windows GPU Display Driver - CVE-2018-6248

 

Buffer access with incorrect length value in NVIDIA Windows GPU Display Driver - CVE-2018-6248

Published: April 12, 2018


Vulnerability identifier: #VU11797
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-2018-6248
CWE-ID: CWE-805
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: nVidia
Affected software:
NVIDIA Windows GPU Display Driver

Detailed vulnerability description

The vulnerability allows a local attacker to cause DoS condition or gain elevated privileges on the target system.

The weakness exists in the kernel mode layer handler for DxgkDdiEscape due to buffer access with incorrect length value. A local attacker can cause the service to crash or gain root privileges.

How to mitigate CVE-2018-6248

Install update from vendor's website.

Sources