Open5GS has an unspecified vulnerability

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A security vulnerability exists in Open5GS version 2.6.4 and earlier versions, which can be exploited by an attacker to send an "E-rab modification instruction" message th...

CVE-2023-37002

Open5GS MME versions = 2.6.4 contain an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an E-RAB Modification Indication message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

PT-2025-1394 · Open5Gs · Open5Gs Mme

Name of the Vulnerable Software and Affected Versions: Open5GS MME versions prior to 2.6.4 Description: The issue allows an attacker to send a malformed ASN.1 packet over the S1AP interface, triggering an assertion that can cause the MME to crash, resulting in denial of service. This can be...