CVE-2024-24451

HIGH

OpenAirInterface CN5G AMF <v2.0.0 - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-24451. PoCs published by SpiralBL0CK.

AI-analyzed exploit summary The repository contains a functional exploit for CVE-2024-24451, targeting a 3GPP-Aligned AMF (Access and Mobility Management Function) via crafted NGAP messages. The exploit uses SCTP connections to exhaust AMF resources through malicious NGAP payloads, including gNB-ID and slice contention attacks.

Description

A stack overflow in the sctp_server::sctp_receiver_thread component of OpenAirInterface CN5G AMF (oai-cn5g-amf) up to v2.0.0 allows attackers to cause a Denial of Service (DoS) by repeatedly establishing SCTP connections with the N2 interface.

Exploits (1)

nomisec WORKING POC
by SpiralBL0CK · poc
https://github.com/SpiralBL0CK/CVE-2024-24451

The repository contains a functional exploit for CVE-2024-24451, targeting a 3GPP-Aligned AMF (Access and Mobility Management Function) via crafted NGAP messages. The exploit uses SCTP connections to exhaust AMF resources through malicious NGAP payloads, including gNB-ID and slice contention attacks.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: 3GPP-Aligned AMF (specific version not specified)
No auth needed
Prerequisites: Network access to the target AMF · SCTP connectivity to port 38412 · Pycrate ASN.1 library for NGAP message construction
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (2)

Core 2
Core References
Various Sources
http://openairinterface.com

Scores

CVSS v3 7.5
EPSS 0.0094
EPSS Percentile 56.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-120
Status published
Published Jan 21, 2025
Tracked Since Feb 18, 2026