CVE-2023-4883 HIGH

CVE-2023-4883: Multiple vulnerabilities in Open5GS

Vendor Open5Gs
Product Open5GS
Weakness CWE-763
Published October 3, 2023
Last update September 19, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Invalid pointer release vulnerability. Exploitation of this vulnerability could allow an attacker to interrupt the correct operation of the service by sending a specially crafted json string to the VNF (Virtual Network Function), and triggering the ogs_sbi_message_free function, which could cause a service outage.

Key dates

02Disclosure timeline

October 3, 2023 CVE published
September 19, 2024 Record updated