CVSS 3.1 Score 9.8 of 10 (high)


Published Jan 9, 2024
Updated: Jan 12, 2024
CWE ID 190


CVE-2024-21646 is a vulnerability in Azure uAMQP, a C library used by various clients to implement AMQP protocol communication. This vulnerability can lead to remote code execution when clients receive manipulated binary data, causing integer overflow or wraparound, as well as memory safety issues. The affected version has been patched in the 2024-01-01 release. The vulnerability has a base severity of CRITICAL and a base score of 9.8 according to the CVSS:3.1 scoring system. It requires no privileges and no user interaction to exploit, and it can be exploited over the network. The impact on integrity and confidentiality is high, while the attack complexity is low.

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