CyberRota Analysis
AI-GeneratedOpen5GS versions up to 2.7.1 are vulnerable to a heap-based buffer overflow in the Diameter S6a Interface, specifically within the mme_s6a_subscription_data_from_avp function. This flaw can be exploited remotely by manipulating the msisdn_len argument, potentially allowing attackers to execute arbitrary code. Organizations using Open5GS should prioritize upgrading to version 2.7.2 to mitigate the risk associated with this vulnerability.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Note: these links are listed for security research and verification purposes only.
Original NVD Description
A vulnerability was determined in Open5GS up to 2.7.1. This vulnerability affects the function mme_s6a_subscription_data_from_avp of the file src/mme/mme-fd-path.c of the component Diameter S6a Interface. Executing a manipulation of the argument msisdn_len can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.7.2 is able to resolve this issue. This patch is called 7ea82cb87bb65c3694d8d7c7a5efed1c4d3c9304. Upgrading the affected component is recommended.