| CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system. |
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack. |
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability. |
|---|---|---|
| 6.2 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in NVIDIA Virtual GPU Manager up to 8.7/11.4/12.2. Affected is an unknown part in the library nvidia.ko of the component Kernel Mode Driver Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. This is going to have an impact on availability. CVE summarizes:
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).
The weakness was published 07/21/2021. The advisory is shared for download at nvidia.custhelp.com. This vulnerability is traded as CVE-2021-1100 since 11/12/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is necessary for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.
Upgrading to version 8.8, 11.5 or 12.3 eliminates this vulnerability.
Vendor
Name
VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Denial of service
CWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
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| Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒
Upgrade: Virtual GPU Manager 8.8/11.5/12.3
11/12/2020 CVE assigned
07/21/2021 Advisory disclosed
07/21/2021 VulDB entry created
07/26/2021 VulDB last updateVendor: https://www.nvidia.com/
Advisory: nvidia.custhelp.com
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2021-1100 (🔒)
Created: 07/21/2021 11:38
Updated: 07/26/2021 01:33
Changes: (1) source_cve_cna
Complete: 🔍
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