01 Record

CVE-2021-1100

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

MediumPUBLISHEDCNA: nvidia

CNA base score6.2 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

View raw JSON

02 Description

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.27% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 19.7% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published: 2021-07-21 02:55Z5 YR AGO
Last updated: 2024-08-03 15:55Z2 YR AGO
Reserved: 2020-11-12
Assigning CNA: nvidia
Record state: PUBLISHED
Severity: Medium (CVSS 6.2)
CNA CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses: No CWE assigned
Data version: 5.1
Document digest: 681136ffa2886d21c66eca48c884f86d2eef5baa14329c41f57eb452bf725fea

05 Affected products

VendorProductVersionsPlatforms

NVIDIANVIDIA Virtual GPU SoftwarevGPU version 12.x (prior to 12.3), version 11.x (prior to 11.5) and version 8.x (prior 8.8).—

06 References

nvidia.custhelp.comhttps://nvidia.custhelp.com/app/answers/detail/a_id/5211x_refsource_CONFIRM