CVE-2026-30067: n/a
Description
A vulnerability in the complexQueryFilterSubprocess function of the NRF Discovery service in free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via crafted input. This flaw does not impact confidentiality or integrity but can disrupt service availability.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-30067 describes a denial of service vulnerability in the complexQueryFilterSubprocess function within the NRF Discovery service component of free5gc version 4.0.1. An attacker can exploit this by sending specially crafted input, causing the service to become unavailable. The vulnerability is categorized under CWE-770 (Allocation of Resources Without Limits or Throttling). There is no vendor advisory or patch information currently available, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows unauthenticated remote attackers to cause a denial of service, impacting the availability of the NRF Discovery service in free5gc v4.0.1. There is no impact on confidentiality or integrity according to the CVSS vector.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting exposure of the NRF Discovery service to untrusted networks and monitoring for unusual input patterns that could trigger the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-03-04T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a906baaacd9273b49839a3e
Added to database: 08/27/2026, 16:54:02 UTC
Last enriched: 09/07/2026, 15:33:53 UTC
Last updated: 10/11/2026, 18:48:18 UTC
Views: 32
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