CVE-2023-37033

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 `EUTRAN_CGI` field.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cellularsecurity.org/ransacked	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:linuxfoundation:magma:*:*:*:*:*:*:*:*

History

27 Jan 2025, 14:32

Type	Values Removed	Values Added
References	~~() https://cellularsecurity.org/ransacked -~~	() https://cellularsecurity.org/ransacked - Exploit, Third Party Advisory
First Time		Linuxfoundation Linuxfoundation magma
CPE		cpe:2.3:a:linuxfoundation:magma::::::::

23 Jan 2025, 15:15

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
CWE		CWE-476
Summary		(es) Una vulnerabilidad de desreferencia de puntero nulo en la entidad de administración móvil (MME) en Magma <= 1.8.0 (corregida en v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) permite a atacantes adyacentes a la red bloquear la MME a través de un paquete de `Mensaje inicial de UE` S1AP que carece de un campo `EUTRAN_CGI` esperado.

21 Jan 2025, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-01-21 23:15

Updated : 2025-03-20 14:15

NVD link : CVE-2023-37033

Mitre link : CVE-2023-37033

CVE.ORG link : CVE-2023-37033

JSON object : View

Products Affected

linuxfoundation

magma

CWE

CWE-476

NULL Pointer Dereference

{"id": "CVE-2023-37033", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2025-01-21T23:15:10.580", "references": [{"url": "https://cellularsecurity.org/ransacked", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "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 `EUTRAN_CGI` field."}, {"lang": "es", "value": "Una vulnerabilidad de desreferencia de puntero nulo en la entidad de administraci\u00f3n m\u00f3vil (MME) en Magma <= 1.8.0 (corregida en v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) permite a atacantes adyacentes a la red bloquear la MME a trav\u00e9s de un paquete de `Mensaje inicial de UE` S1AP que carece de un campo `EUTRAN_CGI` esperado."}], "lastModified": "2025-03-20T14:15:15.920", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linuxfoundation:magma:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8A5EBCA-655B-4F9A-BE55-E53485D8EEE4", "versionEndIncluding": "1.8.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}