Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-34406

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 中存在代码问题漏洞，该漏洞源于 NVHost 中的 NULL 指针取消引用错误。恶意应用程序可以触发竞争条件并重新启动系统，从而导致 DoS。

CVSS 4.7 · Medium EPSS 0.19% · P7

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-34406

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
NVIDIA Tegra kernel driver contains a vulnerability in NVHost, where a specific race condition can lead to a null pointer dereference, which may lead to a system reboot.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA SHIELD TV 代码问题漏洞
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 中存在代码问题漏洞，该漏洞源于 NVHost 中的 NULL 指针取消引用错误。恶意应用程序可以触发竞争条件并重新启动系统，从而导致 DoS。
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 SHIELD TV All versions prior to SE 9.0 -

II. Public POCs for CVE-2021-34406

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-34406

请登录查看更多情报信息。

Other References for CVE-2021-34406 (1)

Same Patch Batch · NVIDIA · 2022-01-18 · 6 CVEs total

CVE-2021-34401 7.8 HIGH Nvidia NVIDIA Shield TV 访问控制错误漏洞
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

IV. Related Vulnerabilities

Same product: SHIELD TV
Same vendor: NVIDIA
Same weakness: CWE-476

V. Comments for CVE-2021-34406

No comments yet

Leave a comment