CVE-2023-37039: 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) allow network-adjacent attackers to crash the MME via an S1AP Initial UE Message packet missing an expected RRC Establishment Clause field.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-37039?
CVE-2023-37039 has been classified with high severity due to its potential to cause system crashes.
How do I fix CVE-2023-37039?
To fix CVE-2023-37039, upgrade the Magma Mobile Management Entity to version 1.9 or later.
Who is affected by CVE-2023-37039?
CVE-2023-37039 affects users of Magma Mobile Management Entity version 1.8.0 and earlier.
What type of attack does CVE-2023-37039 prevent?
CVE-2023-37039 allows network-adjacent attackers to crash the MME by sending a specially crafted S1AP Initial UE Message.
Is there a workaround for CVE-2023-37039?
There is no documented workaround for CVE-2023-37039 other than upgrading to a fixed version.