CVE-2025-52288

HIGH EPSS 35.8%
Published Sep 8, 20259mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Sep 8, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
35.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-400 Uncontrolled Resource Consumption Resource Mgmt

Affected Products 1

VendorProductVersionRange
open5gsopen5gs* ≤2.7.5

References 5

  • github.com https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52288
    Third Party Advisory
  • github.com https://github.com/matejGradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6
    Patch
  • github.com https://github.com/open5gs/open5gs/issues/3862
    ExploitIssue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/3862#issue-3006335547
    ExploitIssue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/3862#issuecomment-2853458783
    Issue Tracking

Remediation

  • github.com https://github.com/matejGradisar/open5gs/commit/5467da9763c300520f56bfbe0a7f5a7f980ec2f6
    Patch