CVE-2025-25774

MediumCVSS 6.5/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-691

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/guoweifk/BugReport/blob/main/Open5GS%20AMF%20Denial%20of%20Service%20via%20GMM%20State%20Handling%20in%20HandoverExploit, Third Party Advisory
https://github.com/open5gs/open5gs/commit/2e68706f1eea029d5172ccad946e78b352c031d0Patch
https://github.com/open5gs/open5gs/issues/3671Exploit, Issue Tracking, Vendor Advisory

Timeline

Published: Mar 12, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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