CVE-2025-5520 – Open5GS AMF/MME Reachable Assertion Vulnerability

The following table lists the changes that have been made to the
CVE-2025-5520 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.

  • CVE Modified
    by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 03, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/open5gs/open5gs/issues/3910
  • New CVE Received
    by [email protected]

    Jun. 03, 2025

    Action Type Old Value New Value
    Added Description A vulnerability was found in Open5GS up to 2.7.3. It has been classified as problematic. Affected is the function gmm_state_authentication/emm_state_authentication of the component AMF/MME. The manipulation leads to reachable assertion. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 9f5d133657850e6167231527514ee1364d37a884. It is recommended to apply a patch to fix this issue. This is a different issue than CVE-2025-1893.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CWE CWE-617
    Added Reference https://github.com/open5gs/open5gs/commit/9f5d133657850e6167231527514ee1364d37a884
    Added Reference https://github.com/open5gs/open5gs/issues/3910
    Added Reference https://github.com/open5gs/open5gs/issues/3910#issuecomment-2926719317
    Added Reference https://github.com/user-attachments/files/20362243/Problematic.handover.required.process.zip
    Added Reference https://vuldb.com/?ctiid.310956
    Added Reference https://vuldb.com/?id.310956
    Added Reference https://vuldb.com/?submit.582269
Share the Post:

Related Posts