CVE-2021-1100

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager kernel mode driver (nvidia.ko), in which a pointer to a user-space buffer is not validated before it is dereferenced, which may lead to denial of service. This affects vGPU version 12.x (prior to 12.3), version 11.x (prior to 11.5) and version 8.x (prior 8.8).

El software NVIDIA vGPU contiene una vulnerabilidad en el controlador del modo kernel del Administrador de la GPU Virtual (nvidia.ko), en la que un puntero a un búfer del espacio de usuario no es comprobado antes de ser desreferenciado, lo que puede conllevar a una denegación de servicio. Esto afecta a las versiones 12.x de vGPU (anteriores a 12.3), versiones 11.x (anteriores a 11.5) y versiones 8.x (anteriores a 8.8)

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-11-12 CVE Reserved
2021-07-21 CVE Published
2023-03-08 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://nvidia.custhelp.com/app/answers/detail/a_id/5211	2021-09-14

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nvidia Search vendor "Nvidia"		Virtual Gpu Search vendor "Nvidia" for product "Virtual Gpu"				>= 8.0 < 8.8 Search vendor "Nvidia" for product "Virtual Gpu" and version " >= 8.0 < 8.8"		-		Affected
Nvidia Search vendor "Nvidia"		Virtual Gpu Search vendor "Nvidia" for product "Virtual Gpu"				>= 11.0 < 11.5 Search vendor "Nvidia" for product "Virtual Gpu" and version " >= 11.0 < 11.5"		-		Affected
Nvidia Search vendor "Nvidia"		Virtual Gpu Search vendor "Nvidia" for product "Virtual Gpu"				>= 12.0 < 12.3 Search vendor "Nvidia" for product "Virtual Gpu" and version " >= 12.0 < 12.3"		-		Affected