Buffer Overflow in Free5GC by free5GC
CVE-2023-47346

7.5HIGH

Key Information:

Vendor

Free5gc

Status
Free5gc
Upf
Smf
Vendor
CVE Published:
13 November 2023

What is CVE-2023-47346?

A buffer overflow vulnerability found in Free5GC versions 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to exploit crafted PFCP messages, resulting in a potential denial of service. This flaw could enable malicious users to disrupt the normal functioning of the application, posing significant operational risks. It is critical for users of the affected versions to apply the necessary mitigations to safeguard their environments.

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References

https://github.com/free5gc/free5gc/issues/482

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

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