PT-2025-36506 · Open5Gs · Open5Gs

Zhenghaohello · Published 2025-09-08 · Updated 2025-09-08 · CVE-2025-52288

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Open5GS versions through 2.7.5

Description: An assertion failure in the ngap build downlink nas transport function within the src/amf/ngap-build.c file, part of the Access and Mobility Management Function (AMF) component, can lead to a denial of service or other unspecified impacts. This issue is triggered by repeated User Equipment (UE) connect and disconnect message sequences.

Recommendations: Update to a version beyond 2.7.5.

Exploit

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2025-52288

Affected Products

Open5Gs

References · 9

• 🔥 https://github.com/open5gs/open5gs/issues/3862 · Exploit
• 🔥 https://github.com/open5gs/open5gs/issues/3862#issue-3006335547 · Exploit
• 🔥 https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52288 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-52288 · Security Note
• https://github.com/matejGradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6 · Patch
• https://osv.dev/vulnerability/CVE-2025-52288 · Vendor Advisory
• https://github.com/open5gs/open5gs/issues/3862#issuecomment-2853458783 · Note
• https://twitter.com/VulmonFeeds/status/1965169658337657047 · Twitter Post
• https://twitter.com/CVEnew/status/1965156002325475785 · Twitter Post