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CVE-2025-52288

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Date: September 7, 2025

Assertion failure in function ngap_build_downlink_nas_transport in file src/amf/ngap-build.c, the Access and Mobility Management Function (AMF) component, in Open5GS thru 2.7.5 allowing attackers to cause a denial of service or other unspecified impacts via repeated UE connect and disconnect message sequences.

Severity Score

Related Resources (7)

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52288
https://github.com/open5gs/open5gs/issues/3862#issue-3006335547
https://github.com/open5gs/open5gs/issues/3862#issuecomment-2853458783
https://github.com/open5gs/open5gs/issues/3862
https://nvd.nist.gov/vuln/detail/CVE-2025-52288
https://github.com/matejGradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6
https://www.mend.io/vulnerability-database/CVE-2025-52288

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade to version https://github.com/open5gs/open5gs.git - v2.7.6

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CVSS v3.1

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

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