CVE-2021-34401
Quick assessment
Affected
NVIDIA SHIELD TV
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 NVIDIA Shield TV是美国英伟达（Nvidia）公司的一款流媒体播放器。 NVIDIA SHIELD TV 存在安全漏洞，该漏洞源于由于访问限制不当而存在的。该漏洞允许恶意应用程序提升系统的权限。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-34401
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NVIDIA Linux kernel distributions contain a vulnerability in nvmap NVGPU_IOCTL_CHANNEL_SET_ERROR_NOTIFIER, where improper access control may lead to code execution, compromised integrity, or denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Nvidia NVIDIA Shield TV 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nvidia NVIDIA Shield TV是美国英伟达（Nvidia）公司的一款流媒体播放器。 NVIDIA SHIELD TV 存在安全漏洞，该漏洞源于由于访问限制不当而存在的。该漏洞允许恶意应用程序提升系统的权限。
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
II. Public POCs for CVE-2021-34401
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-34401 (1)
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https://nvidia.custhelp.com/app/answers/detail/a_id/5259 x_refsource_CONFIRM
Same Patch Batch · NVIDIA · 2022-01-18 · 6 CVEs total
| CVE-2021-34403 | 7.8 HIGH | NVIDIA Shield TV 资源管理错误漏洞 |
| CVE-2021-34404 | 7.1 HIGH | NVIDIA SHIELD TV 权限许可和访问控制问题漏洞 |
| CVE-2021-34402 | 6.7 MEDIUM | Nvidia NVIDIA Shield TV 缓冲区错误漏洞 |
| CVE-2021-34405 | 5.5 MEDIUM | NVIDIA Shield TV 代码问题漏洞 |
| CVE-2021-34406 | 4.7 MEDIUM | NVIDIA SHIELD TV 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-34401
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