Multiple vulnerabilities in Open5GS
CVE-2023-4883

7.5HIGH

Key Information:

Vendor

Open5gs

Status
Open5gs
Vendor
CVE Published:
3 October 2023

What is CVE-2023-4883?

An invalid pointer release vulnerability exists in Open5GS that could allow an attacker to disrupt service functionality. By sending a specially crafted JSON string to the Virtual Network Function (VNF), an attacker may trigger the ogs_sbi_message_free function, leading to potential service interruptions and outages. This vulnerability underscores the importance of securing network functions against malicious inputs.

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Affected Version(s)

Open5GS 2.4.10 and prior

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multip...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Pablo Valle Alvear
JSON
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