CVE-2018-9547

In unflatten of GraphicBuffer.cpp, there is a possible bad fd close due to improper input validation. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-8.1 Android-9. Android ID: A-114223584.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 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

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.securityfocus.com/bid/106067	Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2018-12-01	Patch Vendor Advisory
http://www.securityfocus.com/bid/106067	Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2018-12-01	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:8.1:::::::*
	cpe:2.3:o:google:android:9.0:::::::*

History

21 Nov 2024, 04:15

Type	Values Removed	Values Added
References	~~() http://www.securityfocus.com/bid/106067 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/106067 - Third Party Advisory, VDB Entry
References	~~() https://source.android.com/security/bulletin/2018-12-01 - Patch, Vendor Advisory~~	() https://source.android.com/security/bulletin/2018-12-01 - Patch, Vendor Advisory

Information

Published : 2018-12-06 14:29

Updated : 2024-11-21 04:15

NVD link : CVE-2018-9547

Mitre link : CVE-2018-9547

CVE.ORG link : CVE-2018-9547

JSON object : View

Products Affected

google

android

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2018-9547", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "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}]}, "published": "2018-12-06T14:29:01.140", "references": [{"url": "http://www.securityfocus.com/bid/106067", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@android.com"}, {"url": "https://source.android.com/security/bulletin/2018-12-01", "tags": ["Patch", "Vendor Advisory"], "source": "security@android.com"}, {"url": "http://www.securityfocus.com/bid/106067", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://source.android.com/security/bulletin/2018-12-01", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "In unflatten of GraphicBuffer.cpp, there is a possible bad fd close due to improper input validation. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-8.1 Android-9. Android ID: A-114223584."}, {"lang": "es", "value": "En unflatten de GraphicBuffer.cpp, hay un posible cierre err\u00f3neo de fd debido a la validaci\u00f3n de entradas incorrecta. Esto podr\u00eda llevar a un escalado de privilegios local en el servidor del sistema sin necesitar privilegios de ejecuci\u00f3n adicionales. No se necesita interacci\u00f3n del usuario para explotarlo. Producto: Android. Versiones: Android-8.1 Android-9. Android ID: A-114223584."}], "lastModified": "2024-11-21T04:15:40.697", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2"}, {"criteria": "cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8DFAAD08-36DA-4C95-8200-C29FE5B6B854"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}