CVE-2023-37011: 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 a Handover Required 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-2023-37011?
CVE-2023-37011 has been rated as having a high severity level due to its potential to cause denial of service.
2
How do I fix CVE-2023-37011?
To fix CVE-2023-37011, upgrade Open5GS MME to a version higher than 2.6.4.
3
What impacts does CVE-2023-37011 have on affected systems?
CVE-2023-37011 can lead to repeated crashes of the MME, resulting in a denial of service for users.
4
Can CVE-2023-37011 be exploited remotely?
Yes, CVE-2023-37011 can be exploited remotely by sending malformed ASN.1 packets over the S1AP interface.
5
What versions of Open5GS MME are affected by CVE-2023-37011?
CVE-2023-37011 affects Open5GS MME versions up to and including 2.6.4.