In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service.

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Advisories

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Fixes

Solution

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Workaround

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History

Wed, 15 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Open5gs
Open5gs open5gs
Vendors & Products Open5gs
Open5gs open5gs

Wed, 15 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 18:45:00 +0000

Type Values Removed Values Added
Description In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service.
Title Pre-auth heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat-cnalr

Published:

Updated: 2026-07-15T14:02:22.116Z

Reserved: 2026-07-14T12:29:33.633Z

Link: CVE-2026-15720

cve-icon Vulnrichment

Updated: 2026-07-15T14:02:18.910Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-15T18:00:14Z

Weaknesses