Vulnerability · Published Oct 3, 2023 · Assigned by INCIBE

CVE-2023-4883Multiple vulnerabilities in Open5GS

High 7.5

In plain English

A high-severity security flaw in Open5GS from Open5GS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 50.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Open5GS Open5GS 2.4.10 and prior

Weakness: CWE-763 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References