VDB-292893 · CVE-2023-37035 · GCVE-0-2023-37035

Linux Foundation Magma up to 1.8.0 Mobile Management Entity Global eNB ID null pointer dereference

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4.9	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Linux Foundation Magma up to 1.8.0. The impacted element is an unknown function of the component Mobile Management Entity. Performing a manipulation of the argument Global eNB ID results in null pointer dereference. This vulnerability was named CVE-2023-37035. The attack needs to be approached within the local network. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Linux Foundation Magma up to 1.8.0. It has been classified as problematic. This affects some unknown processing of the component Mobile Management Entity. The manipulation of the argument Global eNB ID with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

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 `S1Setup Request` packet missing an expected `Global eNB ID` field.

The advisory is shared at cellularsecurity.org. This vulnerability is uniquely identified as CVE-2023-37035 since 06/28/2023. The exploitability is told to be easy. Access to the local network is required for this attack to succeed. Technical details are known, but no exploit is available.

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.

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Productinfo

Vendor

Linux Foundation

Name

Magma

Version

License

open-source

Website

Vendor: https://www.linuxfoundation.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (MITRE): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: 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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Magma 1.9
Patch: 08472ba98b8321f802e95f5622fa90fec2dea486

Timelineinfo

06/28/2023 🔍
01/22/2025 +574 days 🔍
01/22/2025 +0 days 🔍
01/22/2025 +0 days 🔍

Sourcesinfo

Vendor: linuxfoundation.org

Advisory: cellularsecurity.org
Status: Confirmed

CVE: CVE-2023-37035 (🔍)
GCVE (CVE): GCVE-0-2023-37035
GCVE (VulDB): GCVE-100-292893

Entryinfo

Created: 01/22/2025 07:20
Updated: 01/22/2025 16:24
Changes: 01/22/2025 07:20 (57), 01/22/2025 16:24 (11)
Complete: 🔍
Cache ID: 216::103