CVE-2021-23217
Quick assessment
Affected
NVIDIA NVIDIA GPU and Tegra hardware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Nvidia Gpu是美国英伟达（Nvidia）公司的一种图形处理单元。用于机器学习、视频编辑和游戏应用程序。 Nvidia Gpu and Tegra hardware 存在安全漏洞，该漏洞源于具有提升权限的用户实例化特定定时的 DMA 写入以破坏代码执行，这可能会影响机密性、完整性或可用性。
Possible ATT&CK Techniques 3 AI
T1068 · Exploitation for Privilege Escalation T1055 · Process Injection T1055.011 · Extra Window Memory Injection
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I. Basic Information for CVE-2021-23217
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NVIDIA GPU and Tegra hardware contain a vulnerability in the internal microcontroller, which may allow a user with elevated privileges to instantiate a DMA write operation only within a specific time window timed to corrupt code execution, which may impact confidentiality, integrity, or availability. The scope impact may extend to other components.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Nvidia Gpu 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nvidia Gpu是美国英伟达（Nvidia）公司的一种图形处理单元。用于机器学习、视频编辑和游戏应用程序。 Nvidia Gpu and Tegra hardware 存在安全漏洞，该漏洞源于具有提升权限的用户实例化特定定时的 DMA 写入以破坏代码执行，这可能会影响机密性、完整性或可用性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NVIDIA | NVIDIA GPU and Tegra hardware | Maxwell, GP100, Tegra X1, Tegra X1+, Tegra TX2 | - |
|
II. Public POCs for CVE-2021-23217
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-23217 (1)
-
https://nvidia.custhelp.com/app/answers/detail/a_id/5263 x_refsource_CONFIRM
Same Patch Batch · NVIDIA · 2021-11-20 · 8 CVEs total
| CVE-2021-23201 | 7.5 HIGH | Nvidia Gpu 安全漏洞 |
| CVE-2021-34400 | 4.1 MEDIUM | Nvidia GPU 安全漏洞 |
| CVE-2021-34399 | 4.1 MEDIUM | NVIDIA GPU 安全漏洞 |
| CVE-2021-23219 | 4.1 MEDIUM | Nvidia Gpu 安全漏洞 |
| CVE-2021-1125 | 4.1 MEDIUM | NVIDIA GPU 安全漏洞 |
| CVE-2021-1105 | 4.1 MEDIUM | NVIDIA GPU 安全漏洞 |
| CVE-2021-1088 | 4.1 MEDIUM | NVIDIA GPU 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-23217
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