Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2023-47347

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.

  • Published: Nov 15, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-47347
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
free5gc / free5gc 3.3.0 3.3.0.x