Published: 08/11/2016 Updated: 07/03/2019

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 725

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

For the NVIDIA Quadro, NVS, and GeForce products, NVIDIA Windows GPU Display Driver R340 prior to 342.00 and R375 prior to 375.63 contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgDdiEscape ID 0x10000e9 where a value is passed from an user to the driver is used without validation as the size input to memcpy() causing a stack buffer overflow, leading to denial of service or potential escalation of privileges.

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nvidia gpu_driver

Source: bugschromiumorg/p/project-zero/issues/detail?id=947 The escape handler for 0x10000e9 lacks bounds checks, and passes a user specified size as the size to memcpy, resulting in a stack buffer overflow: bool escape_10000e9(NvMiniportDeviceContext *a1, Escape10000e9 *escape) { LOBYTE(a9) = escape_->unknown_5[1] != 0; LO ...

CWE-264 http://nvidia.custhelp.com/app/answers/detail/a_id/4247 http://www.securityfocus.com/bid/94002 https://support.lenovo.com/us/en/solutions/LEN-10822 https://www.exploit-db.com/exploits/40668/https://nvd.nist.gov https://www.exploit-db.com/exploits/40668/

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CVE-2016-8807

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