Submit #589354: Open5GS <=2.7.3 Reachable Assertioninfo

TitleOpen5GS <=2.7.3 Reachable Assertion
DescriptionIn Open5GS ≤2.7.3, a crafted sequence involving an incomplete handover followed by repeated registration attempts with a duplicate IMSI can cause the AMF to crash in common_register_state() due to a stale ran_ue_id reference, leading to a denial of service.
Source⚠️ https://github.com/open5gs/open5gs/issues/3874 / https://github.com/open5gs/open5gs/commit/62cb99755243c9c38e4c060c5d8d0e158fe8cdd5
User
 SQ0409 (UID 85579)
Submission06/03/2025 11:24 (1 Year ago)
Moderation06/09/2025 17:34 (6 days later)
StatusAccepted
VulDB entry311713 [Open5GS up to 2.7.3 AMF/MME src/mme/emm-sm.c common_register_state ran_ue_id denial of service]
Points18

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