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HIGH · 7.5

CVE-2023-47346

Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.

Vulnerability Description

Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.

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
Free5GcFree5Gc3.3.0
Free5GcSmf1.2.0
Free5GcUpf1.2.0

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2023-47346?

CVE-2023-47346 is a vulnerability with a CVSS score of 7.5 (HIGH). Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.

How severe is CVE-2023-47346?

CVE-2023-47346 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-2023-47346?

Check the references section above for vendor advisories and patch information. Affected products include: Free5Gc Free5Gc, Free5Gc Smf, Free5Gc Upf.