CVE-2021-1081 : NVIDIA vGPU software contains a vulnerability in the guest kernel mode driver an

NVIDIA vGPU software contains a vulnerability in the guest kernel mode driver and Virtual GPU manager (vGPU plugin), in which an input length is not validated, which may lead to information disclosure, tampering of data, or denial of service. This affects vGPU version 12.x (prior to 12.2), version 11.x (prior to 11.4) and version 8.x (prior 8.7).

Published 2021-04-29 19:15:09

Updated 2021-05-07 20:48:19

Source NVIDIA Corporation

View at NVD, CVE.org

Vulnerability category: Input validationDenial of serviceInformation leak

Products affected by CVE-2021-1081

Nvidia » Virtual Gpu Manager
Versions from including (>=) 11.0 and before (<) 11.4
cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Citrix » Hypervisor » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Redhat » Enterprise Linux Kernel-based Virtual Machine » Version: N/A
When used together with: Vmware » Vsphere » Version: N/A
Nvidia » Virtual Gpu Manager
Versions from including (>=) 8.0 and before (<) 8.7
cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Citrix » Hypervisor » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Nutanix » AHV » Version: N/A
When used together with: Redhat » Enterprise Linux Kernel-based Virtual Machine » Version: N/A
When used together with: Vmware » Vsphere » Version: N/A
Nvidia » Virtual Gpu Manager
Versions from including (>=) 12.0 and before (<) 12.2
cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Citrix » Hypervisor » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Redhat » Enterprise Linux Kernel-based Virtual Machine » Version: N/A
When used together with: Vmware » Vsphere » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-1081

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 10 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-1081

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NVIDIA Corporation
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-1081

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-1081

https://nvidia.custhelp.com/app/answers/detail/a_id/5172

Security Bulletin: NVIDIA GPU Display Driver - April 2021 | NVIDIA
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-1081

Products affected by CVE-2021-1081

Exploit prediction scoring system (EPSS) score for CVE-2021-1081

CVSS scores for CVE-2021-1081

CWE ids for CVE-2021-1081

References for CVE-2021-1081