Read the docs
TI-2024-14371 Aliases CVE-2024-21646

Azure IoT Platform Device SDK Remote Code Execution Vulnerability

Priority MEDIUM 57CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0511 92nd percentileScored 2026-11-07
Fix Fixed azure-uamqp-c (Azure): 2024-01-01

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Microsoftazure-uamqp-cbefore 2024-01-012024-01-01Patch availableCNA
  • azure-uamqp-c VendorMicrosoft Affected before 2024-01-01 Fixed in 2024-01-01 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:azure_uamqp:*:*:*:*:*:*:*:*before 2024-01-01VulnerableMicrosoft
  • cpe:2.3:a:microsoft:azure_uamqp:*:*:*:*:*:*:*:* Versions before 2024-01-01 Vulnerable ·Microsoft

Remediation

  • Fix · CNA azure-uamqp-c (Azure) Fixed in 2024-01-01

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-21646

References

Patch 1

Advisory 1

  • TI-2024-16565 Azure IoT Platform Device SDK Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-17960 Azure IoT Platform Device SDK Double Free Vulnerability CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences