CVEvulnerability

CVE-2025-25774

6.5 MEDIUM Published 2025-03-12 Modified 2026-06-17 Official page ↗

Status: Analyzed
Published: 2025-03-12
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses: CWE-691

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).

Affected configurations

• open5gs open5gs 2.7.2

Weakness · CWE (1)

CWE-691 Insufficient Control Flow Management weakness

References

https://github.com/guoweifk/BugReport/blob/main/Open5GS%20AMF%20Denial%20of%20Service%20via%20GMM%20State%20Handling%20in%20Handover Exploit, Third Party Advisory
https://github.com/open5gs/open5gs/commit/2e68706f1eea029d5172ccad946e78b352c031d0 Patch
https://github.com/open5gs/open5gs/issues/3671 Exploit, Issue Tracking, Vendor Advisory

CVE-2025-25774

Description

Affected configurations

Related

Weakness · CWE (1)

References