CVE-2021-1100
NVIDIA vGPU Pointer Dereference DoS
Description
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).
INFO
Published Date :
July 21, 2021, 3:15 a.m.
Last Modified :
Sept. 14, 2021, 6:18 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.5
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-1100.
| URL | Resource |
|---|---|
| https://nvidia.custhelp.com/app/answers/detail/a_id/5211 | Patch Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-1100 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-1100 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Sep. 14, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* versions from (including) 8.0 up to (excluding) 8.8 *cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.5 *cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* versions from (including) 12.0 up to (excluding) 12.3 OR *cpe:2.3:a:nvidia:virtual_gpu:*:*:*:*:*:*:*:* versions from (including) 8.0 up to (excluding) 8.8 *cpe:2.3:a:nvidia:virtual_gpu:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.5 *cpe:2.3:a:nvidia:virtual_gpu:*:*:*:*:*:*:*:* versions from (including) 12.0 up to (excluding) 12.3 -
Initial Analysis by [email protected]
Jul. 27, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://nvidia.custhelp.com/app/answers/detail/a_id/5211 No Types Assigned https://nvidia.custhelp.com/app/answers/detail/a_id/5211 Patch, Vendor Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* versions from (including) 8.0 up to (excluding) 8.8 *cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.5 *cpe:2.3:a:nvidia:virtual_gpu_manager:*:*:*:*:*:*:*:* versions from (including) 12.0 up to (excluding) 12.3 -
CVE Modified by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed Description 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). 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).
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-1100 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-1100
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.10264
percentile