CVE-2021-1120

Severity Score

7.0

*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 (vGPU plugin), where a string provided by the guest OS may not be properly null terminated. The guest OS or attacker has no ability to push content to the plugin through this vulnerability, which may lead to information disclosure, data tampering, unauthorized code execution, and denial of service.

NVIDIA vGPU software contiene una vulnerabilidad en Virtual GPU Manager (vGPU plugin), donde una cadena proporcionada por el Sistema Operativo invitado puede no estar correctamente terminada en null. El Sistema Operativo invitado o el atacante no presenta la habilidad para enviar contenido al plugin mediante esta vulnerabilidad, que puede conllevar a una divulgación de información, manipulación de datos, ejecución de código no autorizado y denegación de servicio

*Credits: N/A

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-11-12 CVE Reserved
2021-10-29 CVE Published
2023-05-22 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-170: Improper Null Termination

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://nvidia.custhelp.com/app/answers/detail/a_id/5230	2021-11-02

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 < 8.9 Search vendor "Nvidia" for product "Virtual Gpu" and version " >= 8.0 < 8.9"		-		Affected
Nvidia Search vendor "Nvidia"		Virtual Gpu Search vendor "Nvidia" for product "Virtual Gpu"				>= 11.0 < 11.6 Search vendor "Nvidia" for product "Virtual Gpu" and version " >= 11.0 < 11.6"		-		Affected
Nvidia Search vendor "Nvidia"		Virtual Gpu Search vendor "Nvidia" for product "Virtual Gpu"				>= 12.0 < 12.4 Search vendor "Nvidia" for product "Virtual Gpu" and version " >= 12.0 < 12.4"		-		Affected
Nvidia Search vendor "Nvidia"		Virtual Gpu Search vendor "Nvidia" for product "Virtual Gpu"				>= 13.0 < 13.1 Search vendor "Nvidia" for product "Virtual Gpu" and version " >= 13.0 < 13.1"		-		Affected