CVE-2023-37003: Medium severity open5gs vulnerability
Published Jan 22, 2025
·Updated
Open5GS MME versions <= 2.6.4 contain an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send an E-RAB Setup Response message missing a required MMEUES1APID field to repeatedly crash the MME, resulting in denial of service.
Affected Software
2 affected components
open5gs MME<=2.6.4
open5gs open5gs<=2.6.4
Event History
Jan 22, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2023-37003?
CVE-2023-37003 is classified as a denial of service vulnerability.
2
How do I fix CVE-2023-37003?
To fix CVE-2023-37003, update Open5GS MME to version 2.6.5 or later.
3
What does CVE-2023-37003 affect?
CVE-2023-37003 affects Open5GS MME versions up to and including 2.6.4.
4
How does an attacker exploit CVE-2023-37003?
An attacker exploits CVE-2023-37003 by sending a malformed ASN.1 packet over the S1AP interface.
5
What is the potential impact of CVE-2023-37003?
The potential impact of CVE-2023-37003 is a denial of service that causes the MME to repeatedly crash.