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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2022-21819

Quick assessment

Affected
NVIDIA Jetson Nano, Jetson Nano 2GB
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.

Jetson Linux是一个应用软件。用于深度学习和计算机视觉的高性能、低功耗计算使其成为计算密集型项目的理想平台。 Jetson Linux 中存在安全漏洞。该漏洞源于 IOMMU 配置中的错误。利用该漏洞可能允许非特权攻击者通过 PCI 总线对主板进行物理访问，直接读/写整个系统地址空间。可能导致拒绝服务、代码执行、权限升级并且对数据完整性和机密性产生影响。以下产品及版本受到影响：Jetson Linux 从 32.x 版本到 32.7.1 版本。

CVSS 7.6 · High EPSS 0.41% · P34

Possible ATT&CK Techniques 1 AI

T1055.013 · Process Doppelgänging
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-21819

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 distributions of Jetson Linux contain a vulnerability where an error in the IOMMU configuration may allow an unprivileged attacker with physical access to the board direct read/write access to the entire system address space through the PCI bus. Such an attack could result in denial of service, code execution, escalation of privileges, and impact to data integrity and confidentiality. The scope impact may extend to other components.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Jetson Linux安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jetson Linux是一个应用软件。用于深度学习和计算机视觉的高性能、低功耗计算使其成为计算密集型项目的理想平台。 Jetson Linux 中存在安全漏洞。该漏洞源于 IOMMU 配置中的错误。利用该漏洞可能允许非特权攻击者通过 PCI 总线对主板进行物理访问，直接读/写整个系统地址空间。可能导致拒绝服务、代码执行、权限升级并且对数据完整性和机密性产生影响。以下产品及版本受到影响：Jetson Linux 从 32.x 版本到 32.7.1 版本。
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 Jetson Nano, Jetson Nano 2GB All 32.x versions prior to 32.7.1 -

II. Public POCs for CVE-2022-21819

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-21819

请登录查看更多情报信息。

Vendor Advisories for CVE-2022-21819 (1)

Security Blog Posts for CVE-2022-21819 (1)

IV. Related Vulnerabilities

Same vendor: NVIDIA
Same weakness: CWE-732

V. Comments for CVE-2022-21819

No comments yet

Leave a comment