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CVE-2025-25774

Date: March 11, 2025

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).

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2025-25774
https://github.com/open5gs/open5gs/issues/3671
https://github.com/guoweifk/BugReport/blob/main/Open5GS%20AMF%20Denial%20of%20Service%20via%20GMM%20State%20Handling%20in%20Handover
https://github.com/open5gs/open5gs/commit/2e68706f1eea029d5172ccad946e78b352c031d0
https://www.mend.io/vulnerability-database/CVE-2025-25774

Severity Score

Weakness Type (CWE)

Insufficient Control Flow Management

CWE-691

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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