CVE-2023-37033: 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 Initial UE Message packet missing an expected EUTRANCGI field.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-37033?
CVE-2023-37033 is classified as a critical severity vulnerability due to its potential to crash the Mobile Management Entity.
How do I fix CVE-2023-37033?
To fix CVE-2023-37033, upgrade the Magma Mobile Management Entity to version 1.9 or later.
Who is affected by CVE-2023-37033?
CVE-2023-37033 affects users of Magma Mobile Management Entity versions 1.8.0 and earlier.
What type of attack does CVE-2023-37033 exploit?
CVE-2023-37033 can be exploited by network-adjacent attackers using a malformed S1AP Initial UE Message packet.
What component is vulnerable in CVE-2023-37033?
CVE-2023-37033 specifically targets the Mobile Management Entity (MME) component of the Magma software.