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Vulnerability DatabaseCVE-2023-37027

CVE-2023-37027: 
NixOS vulnerability analysis and mitigation

Overview

A Null pointer dereference vulnerability exists in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486). The vulnerability was discovered in 2023 and affects the core cellular infrastructure component responsible for mobility management (NVD).

Technical details

The vulnerability manifests as a null pointer dereference in the MME component when processing certain mobility management messages. This occurs due to improper handling of pointer validation in the mobility management logic. The issue was fixed in Magma version 1.9 through commit 08472ba98b8321f802e95f5622fa90fec2dea486 (NVD).

Impact

The vulnerability can result in a denial of service condition affecting the MME component, which could disrupt mobility management services for cellular users in the affected area. As the MME is a critical component for handling user mobility in cellular networks, exploitation could impact service availability for an entire metropolitan area or city (Cellular Security).

Mitigation and workarounds

The vulnerability has been patched in Magma version 1.9 through commit 08472ba98b8321f802e95f5622fa90fec2dea486. Organizations running affected versions should upgrade to version 1.9 or later to mitigate this vulnerability (NVD).

Additional resources

Source: This report was generated using AI

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