Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-1075

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
21/04/2021
Last modified:
30/06/2021

Description

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handler for DxgkDdiEscape where the program dereferences a pointer that contains a location for memory that is no longer valid, which may lead to code execution, denial of service, or escalation of privileges.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.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.30 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): None
Integrity (I): Low
Availability (A): High

Base Score 3.x
7.30
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:N/I:P/A:C CVSS v2.0 Severity and Metrics:

Base Score: 5.60 MEDIUM
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): Complete

Base Score 2.0
5.60
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:* 418 (including) 427.33 (excluding)
cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:* 450 (including) 452.96 (excluding)
cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:* 460 (including) 462.31 (excluding)
cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:* 465 (including) 466.11 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools