CVE-2024-21646: azure uamqp Code Injection — Fix

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.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-94 CWE-94

CWE-190 Integer Overflow

Affected Products

Vendor	Product	Versions
microsoft	azure_uamqp	< 2024-01-01

References

Advisories & Patches

https://github.com/Azure/azure-uamqp-c/commit/12ddb3a31a5a97f55b06fa5d74c59a1d84ad78fe https://github.com/Azure/azure-uamqp-c/security/advisories/GHSA-j29m-p99g-7hpv https://github.com/Azure/azure-uamqp-c/commit/12ddb3a31a5a97f55b06fa5d74c59a1d84ad78fe https://github.com/Azure/azure-uamqp-c/security/advisories/GHSA-j29m-p99g-7hpv

Frequently Asked Questions

What is CVE-2024-21646? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-21646? +

CVE-2024-21646 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-21646? +

CVE-2024-21646 affects products from microsoft, specifically: azure_uamqp. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-21646? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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