Linux Foundation Magma up to 1.8.0 Mobile Management Entity eNB_UE_S1AP_ID null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Linux Foundation Magma up to 1.8.0. This impacts an unknown function of the component Mobile Management Entity. Executing a manipulation of the argument eNB_UE_S1AP_ID can lead to null pointer dereference. This vulnerability is handled as CVE-2023-37030. The attack can only be done within the local network. There is not any exploit available. Upgrading the affected component is recommended.
Details
A vulnerability classified as problematic was found in Linux Foundation Magma up to 1.8.0. This vulnerability affects an unknown code block of the component Mobile Management Entity. The manipulation of the argument eNB_UE_S1AP_ID with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:
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 `eNB_UE_S1AP_ID` field.
The advisory is available at cellularsecurity.org. This vulnerability was named CVE-2023-37030 since 06/28/2023. The exploitation appears to be easy. Access to the local network is required for this attack. Technical details are known, but there is no available exploit.
Upgrading to version 1.9 eliminates this vulnerability. Applying the patch 08472ba98b8321f802e95f5622fa90fec2dea486 is able to eliminate this problem. The best possible mitigation is suggested to be upgrading to the latest version.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.linuxfoundation.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CNA Base Score: 6.5
CNA Vector (MITRE): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Magma 1.9
Patch: 08472ba98b8321f802e95f5622fa90fec2dea486
Timeline
06/28/2023 🔍01/22/2025 🔍
01/22/2025 🔍
01/27/2025 🔍
Sources
Vendor: linuxfoundation.orgAdvisory: cellularsecurity.org
Status: Confirmed
CVE: CVE-2023-37030 (🔍)
GCVE (CVE): GCVE-0-2023-37030
GCVE (VulDB): GCVE-100-292906
Entry
Created: 01/22/2025 07:29Updated: 01/27/2025 15:50
Changes: 01/22/2025 07:29 (57), 01/27/2025 15:50 (21)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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