Privilege escalation in nVidia products - CVE-2017-6255

 

Privilege escalation in nVidia products - CVE-2017-6255

Published: August 1, 2017


Vulnerability identifier: #VU7613
CSH Severity: Low
CVSS v4: 8.5 [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]
CVE-ID: CVE-2017-6255
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape due to an error when handling user-supplied parameter. A local attacker can cause the system to crash or execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Affected software

NVS
NVIDIA Windows GPU Display Driver
Tesla

How to mitigate CVE-2017-6255

Update GeForce to version 384.94.
Update Quadro, NVS and Tesla to version 377.55, 385.08.


External References

Related Security Bulletins