CVE-2023-37008

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductOpen5gs
PublishedJan 22, 2025
First seenJan 22, 2025
Weakness typeCWE-617CWE-617

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
open5gs open5gsv ≤ 2.6.4—

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