CVE-2023-37034: 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 `Initial UE Message` packet missing an expected `TAI` field.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Magma | <=1.8.0 | |
| <=1.8.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-37034?
CVE-2023-37034 is classified as a high severity vulnerability due to its potential to cause crashes in the Mobile Management Entity.
How do I fix CVE-2023-37034?
To fix CVE-2023-37034, upgrade the Magma Mobile Management Entity to version 1.9 or later.
What component is affected by CVE-2023-37034?
CVE-2023-37034 affects the Mobile Management Entity (MME) component of Magma software.
Who can exploit CVE-2023-37034?
Network-adjacent attackers can exploit CVE-2023-37034 by sending malformed S1AP `Initial UE Message` packets.
What is the impact of CVE-2023-37034?
The impact of CVE-2023-37034 is a denial of service condition, leading to a crash of the MME.
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