CVE-2023-37020

CVE-2023-37020 affects Open5GS MME up to and including version 2.6.4. A malformed ASN.1 packet sent over the S1AP interface can trigger an assertion when a UE Context Release Complete message is missing the required MME_UE_S1AP_ID, causing the MME to crash and resulting in denial of service. Conn...

CVE-2023-37017

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 S1Setup Request message missing a required Global eNB ID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37014

Open5GS MME versions ≤ 2.6.4 are affected by an assertion that can be remotely triggered via a malformed ASN.1 packet on the S1AP interface. An attacker can send a UE Context Release Request missing the required MME_UE_S1AP_ID field, causing the MME to repeatedly crash and resulting in a denial o...

CVE-2023-37015

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

CVE-2023-37019

Open5GS MME versions = 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an S1Setup Request message missing a required Supported TAs field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37017

Affected software: Open5GS MME versions

PT-2025-1409

Name of the Vulnerable Software and Affected Versions Open5GS MME versions = 2.6.4 Description The issue is related to an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an S1Setup Request message missing a required Global eNB ID...

CVE-2023-37021

Open5GS MME version = 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send a UE Context Modification Failure message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

PT-2025-2417 · 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 repeatedly, resulting in denial of service. This c...

CVE-2023-37010

Open5GS MME versions ≤ 2.6.4 are affected by an assertion that can be remotely triggered via a malformed ASN.1 packet on the S1AP interface. An attacker can send an ENB Status Transfer message missing the MME_UE_S1AP_ID, causing the MME to crash and leading to denial of service. The most reliable...

CVE-2023-37006

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 a Handover Request Ack message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37004

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 Initial Context Setup Response message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37003

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 Setup Response message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37002

Open5GS MME versions ≤ 2.6.4 are affected by an assertion triggered by a malformed ASN.1 packet on the S1AP interface. An attacker can send an E-RAB Modification Indication message missing the required MME_UE_S1AP_ID field to repeatedly crash the MME, causing denial of service. Affected product: ...

CVE-2023-37016

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 a UE Context Modification Response message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37005

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 Initial Context Setup Failure message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37005

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 Initial Context Setup Failure message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37010

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 eNB Status Transfer message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service...

CVE-2023-37015

Open5GS MME versions ≤ 2.6.4 are affected by an assertion that can be remotely triggered via a malformed ASN.1 packet on the S1AP interface. An attacker can send a Path Switch Request lacking the required MME_UE_S1AP_ID, causing the MME to crash and leading to denial of service. Affected software...

CVE-2023-37019

Open5GS MME versions = 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an S1Setup Request message missing a required Supported TAs field to repeatedly crash the MME, resulting in denial of service...