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CVE-2023-37005
Date: January 21, 2025
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 "MME_UE_S1AP_ID" field to repeatedly crash the MME, resulting in denial of service.
Severity Score
Severity Score
Weakness Type (CWE)
Reachable Assertion
CWE-617CVSS v3.1
Base Score: |
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Attack Vector (AV): | LOCAL |
Attack Complexity (AC): | LOW |
Privileges Required (PR): | LOW |
User Interaction (UI): | NONE |
Scope (S): | UNCHANGED |
Confidentiality (C): | LOW |
Integrity (I): | LOW |
Availability (A): | LOW |