CVE-2023-47345

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 message with malformed PFCP Heartbeat message whose Recovery Time Stamp IE length is mutated to zero.

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

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/free5gc/free5gc/issues/483Exploit, Issue Tracking
https://github.com/free5gc/free5gc/issues/483Exploit, Issue Tracking

Timeline

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

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