#VU47231 Out-of-bounds write in NVIDIA D3D10 Driver


Published: 2020-10-01

Vulnerability identifier: #VU47231

Vulnerability risk: Medium

CVSSv3.1: 7.8 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: N/A

CWE-ID: CWE-787

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
NVIDIA D3D10 Driver
Hardware solutions / Drivers

Vendor: nVidia

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the nvwg DCL_CONSTANT_BUFFER functionality. A remote authenticated attacker can use a specially crafted shader , trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

NVIDIA D3D10 Driver: 26.21.14.4250 - 442.50


External links
http://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1038


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability