CVE-2025-25774

State: Published
Severity: 6.5 Medium
Published: Mar 12, 2025
Updated: Mar 12, 2025
Reserved: Feb 7, 2025

Description

An issue was discovered in Open5GS v2.7.2. When a UE switches between two gNBs and sends a handover request at a specific time, it may cause an exception in the AMF's internal state machine, leading to an AMF crash and resulting in a Denial of Service (DoS).

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-691 Insufficient Control Flow Management

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/open5gs/open5gs/issues/3671
https://github.com/open5gs/open5gs/commit/2e68706f1eea029d5172ccad946e78b352c031d0
https://github.com/guoweifk/BugReport/blob/main/Open5GS%20AMF%20Denial%20of%20Service%20via%20GMM%20State%20Handling%20in%20Handover

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