PT-2023-30422 · Smf+2 · Smf+2

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CVE-2023-47346

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Published

2023-11-13

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Updated

2023-11-20

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions free5gc version 3.3.0 UPF version 1.2.0 SMF version 1.2.0
Description The issue allows attackers to cause a denial of service via crafted PFCP messages. This is a Buffer Overflow vulnerability.
Recommendations For free5gc version 3.3.0, update to a version that fixes the Buffer Overflow vulnerability. For UPF version 1.2.0, update to a version that fixes the Buffer Overflow vulnerability. For SMF version 1.2.0, update to a version that fixes the Buffer Overflow vulnerability. As a temporary workaround, consider restricting the use of crafted PFCP messages to minimize the risk of exploitation.

Exploit

Fix

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2023-47346

Affected Products

Smf
Upf
Free5Gc