CVE-2023-4883 - CVE House
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Status published High CVE-2023-4883

Multiple vulnerabilities in Open5GS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Pablo Valle Alvear

References

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Affected Vendor

Affected Software

Open5GS
Vulnerable Versions:
2.4.10 and prior

Timeline

Official Publish: October 3rd, 2023
Last Modified: September 19th, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-763

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.