CVE-2021-34393
Quick assessment
Affected
NVIDIA NVIDIA Jetson TX2 series, TX2 NX, AGX Xavier series, Xavier NX
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 Jetson TX2和NVIDIA Jetson TX1都是美国英伟达（Nvidia）公司的一款嵌入式系统开发模块。 NVIDIA Jetson 存在代码问题漏洞，该漏洞源于Trusty 在 TSEC TA 中包含一个漏洞，即使 TSEC TA 没有公开任何命令，它也会反序列化传入的消息。攻击者可利用该漏洞通过反序列化器影响代码执行，从而导致信息公开。
Possible ATT&CK Techniques 1 AI
T1207 · Rogue Domain Controller
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I. Basic Information for CVE-2021-34393
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Trusty contains a vulnerability in TSEC TA which deserializes the incoming messages even though the TSEC TA does not expose any command. This vulnerability might allow an attacker to exploit the deserializer to impact code execution, causing information disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA Jetson 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nvidia NVIDIA Jetson TX2和NVIDIA Jetson TX1都是美国英伟达（Nvidia）公司的一款嵌入式系统开发模块。 NVIDIA Jetson 存在代码问题漏洞，该漏洞源于Trusty 在 TSEC TA 中包含一个漏洞，即使 TSEC TA 没有公开任何命令，它也会反序列化传入的消息。攻击者可利用该漏洞通过反序列化器影响代码执行，从而导致信息公开。
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 Jetson TX2 series, TX2 NX, AGX Xavier series, Xavier NX | All Jetson Linux versions prior to r32.5.1 | - |
|
II. Public POCs for CVE-2021-34393
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-34393 (1)
-
https://nvidia.custhelp.com/app/answers/detail/a_id/5205 x_refsource_CONFIRM
Same Patch Batch · NVIDIA · 2021-06-22 · 9 CVEs total
| CVE-2021-34372 | 8.2 HIGH | NVIDIA Jetson 输入验证错误漏洞 |
| CVE-2021-34390 | 5.3 MEDIUM | NVIDIA TLK 输入验证错误漏洞 |
| CVE-2021-34391 | 5.3 MEDIUM | NVIDIA TLK 输入验证错误漏洞 |
| CVE-2021-34392 | 4.4 MEDIUM | NVIDIA TLK 输入验证错误漏洞 |
| CVE-2021-34394 | 4.2 MEDIUM | NVIDIA OTE 代码问题漏洞 |
| CVE-2021-34395 | 3.9 LOW | NVIDIA TLK 访问控制错误漏洞 |
| CVE-2021-34396 | 3.0 LOW | NVIDIA MB2 访问控制错误漏洞 |
| CVE-2021-34397 | 1.9 LOW | Nvidia NVIDIA MB2 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-34393
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