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VulnerabilityPublished

CVE-2024-24450: Classic Buffer Overflow

Source CVE Database V5

0

Not known to be exploited · CVSS 5.3 Medium.

Data as of 26 Oct 2026, 11:07 UTC

CVSS 3.1 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
1.4% chance of exploitation in 30 days – higher than 73% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Nov 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

AI-suggested

Organizations should implement strict network segmentation and access controls to limit access to the N2 interface only to trusted and authenticated network elements. Deploying network monitoring and anomaly detection systems to identify unusual or malformed NGAP messages can help detect exploitation attempts early. Since no official patches are currently available, operators should consider applying temporary mitigations such as filtering or rate-limiting suspicious PDU Session Resource Setup Response messages at the network edge. Updating to newer versions of OpenAirInterface CN5G AMF once patches are released is critical. Additionally, conducting regular security assessments and penetration testing focused on the 5G core network components can help identify and remediate similar vulnerabilities proactively. Employing defense-in-depth strategies, including intrusion prevention systems (IPS) tailored for telecom protocols, will further reduce risk. Maintaining close coordination with vendors and security communities for timely vulnerability disclosures and patches is essential.

Description

Stack-based memcpy buffer overflow in the ngap_handle_pdu_session_resource_setup_response routine in OpenAirInterface CN5G AMF <= 2.0.0 allows a remote attacker with access to the N2 interface to carry out denial of service against the AMF and potentially execute code by sending a PDU Session Resource Setup Response with a suffciently large FailedToSetupList IE.

References

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