CVE-2021-34389
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 存在缓冲区错误漏洞，该漏洞源于在NVIDIA OTE协议消息解析代码中包含一个漏洞，不正确的边界检查会导致位于流缓冲区之后的部分堆内存泄漏。
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I. Basic Information for CVE-2021-34389
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Trusty contains a vulnerability in NVIDIA OTE protocol message parsing code, which is present in all the TAs. An incorrect bounds check can allow a local user through a malicious client to access memory from the heap in the TrustZone, which may lead to information disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/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 OTE 缓冲区错误漏洞
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 存在缓冲区错误漏洞，该漏洞源于在NVIDIA OTE协议消息解析代码中包含一个漏洞，不正确的边界检查会导致位于流缓冲区之后的部分堆内存泄漏。
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-2021-34389
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-34389 (1)
-
https://nvidia.custhelp.com/app/answers/detail/a_id/5205 x_refsource_CONFIRM
Same Patch Batch · NVIDIA · 2021-06-21 · 4 CVEs total
| CVE-2021-34386 | 6.3 MEDIUM | NVIDIA TLK 输入验证错误漏洞 |
| CVE-2021-34387 | 6.3 MEDIUM | NVIDIA TLK 访问控制错误漏洞 |
| CVE-2021-34388 | 6.3 MEDIUM | NVIDIA MB2 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-34389
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