CVE-2023-36998

The NextEPC MME = 1.0.1 fixed in commit a8492c9c5bc0a66c6999cb5a263545b32a4109df contains a stack-based buffer overflow vulnerability in the Emergency Number List decoding method. An attacker may send a NAS message containing an oversized Emergency Number List value to the MME to overwrite the...

CVE-2023-36998

The NextEPC MME = 1.0.1 fixed in commit a8492c9c5bc0a66c6999cb5a263545b32a4109df contains a stack-based buffer overflow vulnerability in the Emergency Number List decoding method. An attacker may send a NAS message containing an oversized Emergency Number List value to the MME to overwrite the...

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-2025-1397 · 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 an Initial Context Setup Failure message missing a requir...

CVE-2023-37017

Affected software: Open5GS MME versions

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-2023-37009

Open5GS MME versions

CVE-2023-37020

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 Release Complete 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-2023-37019

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

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-2023-37020

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-2023-37012

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 can send an Initial UE Message missing the PLMN Identity, causing repeated MME crashes and denial of service. The connected Red Hat and CNVD entries c...

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-2023-37002

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 in versions

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-2023-37002

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...

CVE-2023-37003

Open5GS MME versions up to 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 E-RAB Setup Response message missing the required MME_UE_S1AP_ID field, causing the MME to crash repeatedly and trigger denial o...

CVE-2023-36998

The CVE-2023-36998 entry concerns NextEPC MME