CVE-2023-47347

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP messages whose Sequence Number is mutated to overflow bytes.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published
Nov 15, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-47347: High severity, CVSS 7.5 | Vulnix