CVE-2024-56921 – Open5gs AMF Packet Handling Remote Crash Vulnerability

The following table lists the changes that have been made to the
CVE-2024-56921 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Feb. 03, 2025

    Action Type Old Value New Value
    Added Description An issue was discovered in Open5gs v2.7.2. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of gmm_state_exception() function upon receipt of the Nausf_UEAuthentication_Authenticate response.
    Added Reference https://github.com/open5gs/open5gs/commit/f780f9af45c27b6f49987d96ba71dedb3dd85840
    Added Reference https://github.com/open5gs/open5gs/issues/3608
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