CVE-2023-37036: Null Pointer Dereference
A Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP Uplink NAS Transport packet missing an expected ENBUES1APID field.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-37036?
CVE-2023-37036 has been categorized as a medium severity vulnerability due to its potential impact on the Mobile Management Entity (MME).
How do I fix CVE-2023-37036?
To fix CVE-2023-37036, upgrade the Magma Mobile Management Entity to version 1.9 or later where the vulnerability has been patched.
What allows exploitation of CVE-2023-37036?
CVE-2023-37036 can be exploited by network-adjacent attackers sending an S1AP 'Uplink NAS Transport' packet that lacks the required 'ENB_UE_S1AP_ID' field.
Which versions of Magma are affected by CVE-2023-37036?
CVE-2023-37036 affects all versions of Magma Mobile Management Entity up to and including version 1.8.0.
What system component is compromised by CVE-2023-37036?
CVE-2023-37036 compromises the Mobile Management Entity (MME) within the Magma system, leading to a null pointer dereference.