1. Home
  2. CVE Database
  3. CVE-2023-4883
HIGH · 7.5

CVE-2023-4883

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 V...

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Open5GsOpen5Gs<= 2.4.10

Related Weaknesses (CWE)

CWE-763

References

FAQ

What is CVE-2023-4883?

CVE-2023-4883 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 V...

How severe is CVE-2023-4883?

CVE-2023-4883 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-4883?

Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.