CVE-2023-37031: Null Pointer Dereference
First published: Tue Jan 21 2025(Updated: )
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 `eNB Configuration Transfer` packet missing its required `Target eNB ID` field.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| <=1.8.0 | ||
| Linuxfoundation Magma | <=1.8.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-37031?
CVE-2023-37031 has been classified as a critical vulnerability due to the potential for network-adjacent attackers to crash the Mobile Management Entity.
How do I fix CVE-2023-37031?
To fix CVE-2023-37031, upgrade the Magma Mobile Management Entity to version 1.9 or later.
What type of vulnerability is CVE-2023-37031?
CVE-2023-37031 is a Null pointer dereference vulnerability affecting the Mobile Management Entity in Magma.
Who is affected by CVE-2023-37031?
CVE-2023-37031 affects installations of Magma Mobile Management Entity version 1.8.0 and earlier.
What impact does CVE-2023-37031 have on systems?
CVE-2023-37031 allows attackers to crash the Mobile Management Entity, leading to denial of service.
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