CVE-2018-9344

In several functions of DescramblerImpl.cpp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://source.android.com/security/bulletin/2018-06-01	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*

History

22 Nov 2024, 16:24

Type	Values Removed	Values Added
CWE		CWE-667
CPE		cpe:2.3:o:google:android:8.1:::::::*
First Time		Google Google android
References	~~() https://source.android.com/security/bulletin/2018-06-01 -~~	() https://source.android.com/security/bulletin/2018-06-01 - Patch, Vendor Advisory

20 Nov 2024, 17:35

Type	Values Removed	Values Added
CWE		CWE-416
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
Summary		(es) En varias funciones de DescramblerImpl.cpp, existe un posible use after free debido a un bloqueo inadecuado. Esto podría provocar una escalada local de privilegios sin necesidad de permisos de ejecución adicionales. No se necesita la interacción del usuario para la explotación.

19 Nov 2024, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-11-19 19:15

Updated : 2024-11-22 16:24

NVD link : CVE-2018-9344

Mitre link : CVE-2018-9344

CVE.ORG link : CVE-2018-9344

JSON object : View

Products Affected

google

android

CWE

CWE-667

Improper Locking

CWE-416

Use After Free

{"id": "CVE-2018-9344", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-11-19T19:15:05.877", "references": [{"url": "https://source.android.com/security/bulletin/2018-06-01", "tags": ["Patch", "Vendor Advisory"], "source": "security@android.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-667"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In several functions of DescramblerImpl.cpp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."}, {"lang": "es", "value": "En varias funciones de DescramblerImpl.cpp, existe un posible use after free debido a un bloqueo inadecuado. Esto podr\u00eda provocar una escalada local de privilegios sin necesidad de permisos de ejecuci\u00f3n adicionales. No se necesita la interacci\u00f3n del usuario para la explotaci\u00f3n."}], "lastModified": "2024-11-22T16:24:25.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}