CVE-2025-25774

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).

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
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

Configurations

Configuration 1 (hide)

cpe:2.3:a:open5gs:open5gs:2.7.2:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-03-12 17:15

Updated : 2025-04-29 15:04

NVD link : CVE-2025-25774

Mitre link : CVE-2025-25774

CVE.ORG link : CVE-2025-25774

JSON object : View

Products Affected

open5gs

open5gs

CWE

NVD-CWE-noinfo CWE-691

Insufficient Control Flow Management

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