CVE-2023-47346

Summary

CVE-2023-47346 is a buffer overflow vulnerability affecting free5gc versions 3.3.0, UPF 1.2.0, and SMF 1.2.0. An attacker can exploit this issue by sending crafted PFCP messages, resulting in a denial of service. The buffer overflow occurs due to improper handling of these messages, potentially leading to memory corruption and service disruption. Organizations utilizing these specific versions of free5gc, UPF, and SMF are advised to apply the necessary patches as soon as possible to mitigate this risk.

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