CVE-2023-37017: High severity open5gs vulnerability
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 S1Setup Request message missing a required Global eNB ID field to repeatedly crash the MME, resulting in denial of service.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-37017?
CVE-2023-37017 is classified as a denial of service vulnerability due to the potential for remote crashes of the Open5GS MME.
How do I fix CVE-2023-37017?
To mitigate CVE-2023-37017, update the Open5GS MME to a version later than 2.6.4.
Which versions of Open5GS MME are affected by CVE-2023-37017?
CVE-2023-37017 affects Open5GS MME versions up to and including 2.6.4.
What kind of attack exploits CVE-2023-37017?
CVE-2023-37017 can be exploited by sending a malformed ASN.1 `S1Setup Request` message missing the required `Global eNB ID`.
Can CVE-2023-37017 be exploited remotely?
Yes, CVE-2023-37017 can be exploited remotely via the S1AP interface.