CVE-2018-9424

In CryptoPlugin::decrypt of CryptoPlugin.cpp, there is a possible out of bounds write due to a missing bounds check. 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/2018-07-01	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:8.0:::::::*
	cpe:2.3:o:google:android:8.1:::::::*

History

22 Nov 2024, 21:26

Type	Values Removed	Values Added
CPE		cpe:2.3:o:google:android:8.1:::::::* cpe:2.3:o:google:android:8.0:::::::*
References	~~() https://source.android.com/security/bulletin/2018-07-01 -~~	() https://source.android.com/security/bulletin/2018-07-01 - Vendor Advisory
First Time		Google Google android

20 Nov 2024, 16:35

Type	Values Removed	Values Added
Summary		(es) En CryptoPlugin::decrypt de CryptoPlugin.cpp, existe una posible escritura fuera de los límites debido a una verificación de los límites faltante. Esto podría provocar una escalada local de privilegios sin necesidad de privilegios de ejecución adicionales. No se necesita la interacción del usuario para la explotación.
CWE		CWE-787
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

19 Nov 2024, 22:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-11-19 22:15

Updated : 2024-11-22 21:26

NVD link : CVE-2018-9424

Mitre link : CVE-2018-9424

CVE.ORG link : CVE-2018-9424

JSON object : View

Products Affected

google

android

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2018-9424", "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": "2024-11-19T22:15:19.130", "references": [{"url": "https://source.android.com/security/bulletin/2018-07-01", "tags": ["Vendor Advisory"], "source": "security@android.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In CryptoPlugin::decrypt of CryptoPlugin.cpp, there is a possible out of bounds write due to a missing bounds check. 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 CryptoPlugin::decrypt de CryptoPlugin.cpp, existe una posible escritura fuera de los l\u00edmites debido a una verificaci\u00f3n de los l\u00edmites faltante. Esto podr\u00eda provocar una escalada local de privilegios sin necesidad de privilegios de ejecuci\u00f3n adicionales. No se necesita la interacci\u00f3n del usuario para la explotaci\u00f3n."}], "lastModified": "2024-11-22T21:26:59.867", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B578E383-0D77-4AC7-9C81-3F0B8C18E033"}, {"criteria": "cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}