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CVE-2024-21646— Azure IoT Platform Device SDK Remote Code Execution Vulnerability

Quick assessment

Affected
Azure azure-uamqp-c
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Azure uAMQP是美国微软（Microsoft）公司的一个库。 Microsoft Azure uAMQP 2023-12-01之前版本存在代码注入漏洞，该漏洞源于允许攻击者通过发送特制的二进制类型数据造成整数溢出或内存安全问题，并导致远程代码执行。

CVSS 9.8 · Critical EPSS 5.11% · P92

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-21646

Vulnerability Information
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Vulnerability Title
Azure IoT Platform Device SDK Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Azure uAMQP is a general purpose C library for AMQP 1.0. The UAMQP library is used by several clients to implement AMQP protocol communication. When clients using this library receive a crafted binary type data, an integer overflow or wraparound or memory safety issue can occur and may cause remote code execution. This vulnerability has been patched in release 2024-01-01.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure uAMQP 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure uAMQP是美国微软（Microsoft）公司的一个库。 Microsoft Azure uAMQP 2023-12-01之前版本存在代码注入漏洞，该漏洞源于允许攻击者通过发送特制的二进制类型数据造成整数溢出或内存安全问题，并导致远程代码执行。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Azure azure-uamqp-c < 2024-01-01 -

II. Public POCs for CVE-2024-21646

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9195 chars
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III. Intelligence Information for CVE-2024-21646

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Patches & Fixes for CVE-2024-21646 (1)

Vendor Advisories for CVE-2024-21646 (1)

IV. Related Vulnerabilities

Same product: azure-uamqp-c
Same vendor: Azure
Same weakness: CWE-94

V. Comments for CVE-2024-21646

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