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-2023-37007

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

PT-2025-1403 · Open5Gs · Open5Gs Mme

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 a "Handover Required" message missing a required MME UE...

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-2023-37005

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-2023-37009

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

CVE-2023-37009

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 Notification 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 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-2023-37004

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...

PT-2025-1412 · 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 "UE Context Release Complete" message without the required MME UE S1AP ID field, which can cause the MME to crash repeatedly, resulting in denial of...

CVE-2023-37005

Open5GS MME <= 2.6.4 is affected by an assertion that can be remotely triggered via a malformed ASN.1 packet on the S1AP interface. An attacker can send an Initial Context Setup Failure message missing the required MME_UE_S1AP_ID field, which may repeatedly crash the MME and cause denial of se...

CVE-2023-37019

The CVE-2023-37019 issue affects Open5GS MME prior to 2.6.4. An assertion can be remotely triggered by a malformed ASN.1 packet on the S1AP interface, specifically by sending an S1Setup Request missing the required Supported TAs field. This can cause the MME to crash repeatedly, leading to Denial...

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-2023-37019

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-2023-37016

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-2023-37017

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-2023-37021

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...

CVE-2023-37016

Open5GS MME in versions

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...