Unrated severityNVD Advisory· Published Jan 22, 2025· Updated Feb 6, 2025
CVE-2023-37021
CVE-2023-37021
Description
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 MME_UE_S1AP_ID field to repeatedly crash the MME, resulting in denial of service.
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Affected products
2- Open5GS/MMEdescription
Patches
Vulnerability mechanics
References
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