Denial of service in nVidia NVS

1) Denial of service

EUVDB-ID: #VU1127

Risk: Medium

CVSSv4.0: 7.1 [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:P/U:Green]

CVE-ID: CVE-2016-7381

CWE-ID: CWE-129 - Improper Validation of Array Index

Exploit availability: No

Description

The vulnerability allows a local user to cause D0S condition or obtain elevated privileges on the target system.
The weakness exists due to improper array index check in the kernel mode layer (nvlddmkm.sys) handler for DxgDdiEscape, leading to denial of service or potential escalation of privileges.
Successful exploitation of the vulnerability may result in denial of service or privilege escalation.

Mitigation

Update Quadro and NVS to 342.00, 375.63.
Update GeForce to 375.63.

Vulnerable software versions

NVS: 340 - 375.63

Quadro: 340 - 375.63

NVIDIA Windows GPU Display Driver: 375 - 375.63

CPE2.3

• cpe:2.3:a:nvidia:nvs:340:*:*:*:*:*:*:*
• cpe:2.3:a:nvidia:nvs:342:*:*:*:*:*:*:*
• cpe:2.3:a:nvidia:nvs:375:*:*:*:*:*:*:*
• cpe:2.3:a:nvidia:quadro:340:*:*:*:*:*:*:*
• cpe:2.3:a:nvidia:quadro:342:*:*:*:*:*:*:*
• cpe:2.3:a:nvidia:quadro:375:*:*:*:*:*:*:*
• cpe:2.3:a:nvidia:nvidia_windows_gpu_display_driver:375:*:*:*:*:*:*:*
• cpe:2.3:a:nvidia:nvidia_windows_gpu_display_driver:375.63:*:*:*:*:*:*:*

External links

https://nvidia.custhelp.com/app/answers/detail/a_id/4247

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.