CVE-2021-34394
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 OTE是美国Nvidia公司的一个独立的、软件分区的环境，提供可信的操作。 NVIDIA OTE 存在代码问题漏洞，该漏洞源于Trusty 在所有 TA 中都包含一个漏洞，其解串器不会拒绝多次出现相同参数的消息。攻击者可利用该漏洞通过反序列化器来影响代码执行。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-34394
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Trusty contains a vulnerability in the NVIDIA OTE protocol that is present in all TAs. An incorrect message stream deserialization allows an attacker to use the malicious CA that is run by the user to cause the buffer overflow, which may lead to information disclosure and data modification.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
NVIDIA OTE 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nvidia NVIDIA OTE是美国Nvidia公司的一个独立的、软件分区的环境，提供可信的操作。 NVIDIA OTE 存在代码问题漏洞，该漏洞源于Trusty 在所有 TA 中都包含一个漏洞，其解串器不会拒绝多次出现相同参数的消息。攻击者可利用该漏洞通过反序列化器来影响代码执行。
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-2021-34394
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-34394 (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-2021-34393 | 4.2 MEDIUM | NVIDIA Jetson 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-2021-34394
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