CVE-2021-1075

Severity Score

7.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

NVIDIA Windows GPU Display Driver for Windows, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape where the program dereferences a pointer that contains a location for memory that is no longer valid, which may lead to code execution, denial of service, or escalation of privileges. Attacker does not have any control over the information and may conduct limited data modification.

El controlador de pantalla de la GPU de NVIDIA para Windows, en todas sus versiones, contiene una vulnerabilidad en el manejador de la capa de modo del kernel (nvlddmkm.sys) para DxgkDdiEscape en la que el programa hace referencia a un puntero que contiene una ubicación para la memoria que ya no es válida, lo que puede conducir a la ejecución de código, la denegación de servicio o la escalada de privilegios. El atacante no tiene ningún control sobre la información y puede realizar una modificación limitada de los datos

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-11-12 CVE Reserved
2021-04-21 CVE Published
2023-03-08 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://nvidia.custhelp.com/app/answers/detail/a_id/5172	2021-06-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nvidia Search vendor "Nvidia"		Gpu Display Driver Search vendor "Nvidia" for product "Gpu Display Driver"				>= 418 < 427.33 Search vendor "Nvidia" for product "Gpu Display Driver" and version " >= 418 < 427.33"		windows		Affected
Nvidia Search vendor "Nvidia"		Gpu Display Driver Search vendor "Nvidia" for product "Gpu Display Driver"				>= 450 < 452.96 Search vendor "Nvidia" for product "Gpu Display Driver" and version " >= 450 < 452.96"		windows		Affected
Nvidia Search vendor "Nvidia"		Gpu Display Driver Search vendor "Nvidia" for product "Gpu Display Driver"				>= 460 < 462.31 Search vendor "Nvidia" for product "Gpu Display Driver" and version " >= 460 < 462.31"		windows		Affected
Nvidia Search vendor "Nvidia"		Gpu Display Driver Search vendor "Nvidia" for product "Gpu Display Driver"				>= 465 < 466.11 Search vendor "Nvidia" for product "Gpu Display Driver" and version " >= 465 < 466.11"		windows		Affected