Open5GS MME versions <= 2.6.4 contain a buffer overflow in the ASN.1 deserialization function of the S1AP handler. This buffer overflow causes type confusion in decoded fields, leading to invalid parsing and freeing of memory. An attacker may use this to crash an MME or potentially execute code in certain circumstances.
References
History

Tue, 28 Jan 2025 22:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-617
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Jan 2025 14:45:00 +0000

Type Values Removed Values Added
Description Open5GS MME versions <= 2.6.4 contain a buffer overflow in the ASN.1 deserialization function of the S1AP handler. This buffer overflow causes type confusion in decoded fields, leading to invalid parsing and freeing of memory. An attacker may use this to crash an MME or potentially execute code in certain circumstances.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-01-22T00:00:00.000Z

Updated: 2025-01-28T21:19:16.362Z

Reserved: 2023-06-28T00:00:00.000Z

Link: CVE-2023-37008

cve-icon Vulnrichment

Updated: 2025-01-28T21:19:10.161Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-01-22T15:15:10.373

Modified: 2025-01-28T22:15:15.390

Link: CVE-2023-37008

cve-icon Redhat

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