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CVE-2023-48697— Azure RTOS USBX Remote Code Execution Vulnerability

Quick assessment

Affected
azure-rtos usbx
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.

Azure RTOS USBX是Azure RTOS开源的一个 USB 主机、设备和移动 (OTG) 嵌入式堆栈。与 Azure RTOS ThreadX 完全集成，可用于所有支持 Azure RTOS ThreadX 的处理器。 Azure RTOS USBX 6.3.0之前版本存在安全漏洞，该漏洞源于存在内存缓冲区和指针漏洞，攻击者利用该漏洞可能会导致远程执行代码。

CVSS 6.4 · Medium EPSS 1.19% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-48697

Vulnerability Information
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Vulnerability Title
Azure RTOS USBX Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Azure RTOS USBX is a USB host, device, and on-the-go (OTG) embedded stack, that is fully integrated with Azure RTOS ThreadX. An attacker can cause remote code execution due to memory buffer and pointer vulnerabilities in Azure RTOS USBX. The affected components include functions/processes in pictbridge and host class, related to PIMA, storage, CDC ACM, ECM, audio, hub in RTOS v6.2.1 and below. The fixes have been included in USBX release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Azure RTOS USBX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Azure RTOS USBX是Azure RTOS开源的一个 USB 主机、设备和移动 (OTG) 嵌入式堆栈。与 Azure RTOS ThreadX 完全集成，可用于所有支持 Azure RTOS ThreadX 的处理器。 Azure RTOS USBX 6.3.0之前版本存在安全漏洞，该漏洞源于存在内存缓冲区和指针漏洞，攻击者利用该漏洞可能会导致远程执行代码。
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
azure-rtos usbx < 6.3.0 -

II. Public POCs for CVE-2023-48697

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III. Intelligence Information for CVE-2023-48697

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Vendor Advisories for CVE-2023-48697 (1)

Same Patch Batch · azure-rtos · 2023-12-05 · 10 CVEs total

CVE-2023-48316 9.8 CRITICAL Azure RTOS NetX Duo Remote Code Execution Vulnerability
CVE-2023-48692 9.1 CRITICAL Azure RTOS NetX Duo Remote Code Execution Vulnerability
CVE-2023-48315 8.8 HIGH Azure RTOS NetX Duo Remote Code Execution Vulnerability
CVE-2023-48693 8.7 HIGH Azure RTOS ThreadX Remote Code Execution Vulnerability
CVE-2023-48691 8.1 HIGH Azure RTOS NetX Duo Remote Code Execution Vulnerability
CVE-2023-48695 7.2 HIGH Azure RTOS USBX Remote Code Execution Vulnerability
CVE-2023-48694 6.8 MEDIUM Azure RTOS USBX Remote Code Execution Vulnerability
CVE-2023-48698 6.8 MEDIUM Azure RTOS USBX Remote Code Execution Vulnerability
CVE-2023-48696 6.7 MEDIUM Azure RTOS USBX Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: usbx
Same vendor: azure-rtos
Same weakness: CWE-476

V. Comments for CVE-2023-48697

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