CVE-2019-2050

In tearDownClientInterface of WificondControl.java, 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. Product: Android Versions: Android-8.0 Android-8.1 Android-9 Android ID: A-121327323

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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
https://source.android.com/security/bulletin/2019-05-01	Vendor Advisory
https://source.android.com/security/bulletin/2019-05-01	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:8.0:::::::*
	cpe:2.3:o:google:android:8.1:::::::*
	cpe:2.3:o:google:android:9.0:::::::*

History

21 Nov 2024, 04:40

Type	Values Removed	Values Added
References	~~() https://source.android.com/security/bulletin/2019-05-01 - Vendor Advisory~~	() https://source.android.com/security/bulletin/2019-05-01 - Vendor Advisory

Information

Published : 2019-05-08 17:29

Updated : 2024-11-21 04:40

NVD link : CVE-2019-2050

Mitre link : CVE-2019-2050

CVE.ORG link : CVE-2019-2050

JSON object : View

Products Affected

google

android

CWE

CWE-416

Use After Free

CWE-667

Improper Locking

{"id": "CVE-2019-2050", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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": "2019-05-08T17:29:01.113", "references": [{"url": "https://source.android.com/security/bulletin/2019-05-01", "tags": ["Vendor Advisory"], "source": "security@android.com"}, {"url": "https://source.android.com/security/bulletin/2019-05-01", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}, {"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "In tearDownClientInterface of WificondControl.java, 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. Product: Android Versions: Android-8.0 Android-8.1 Android-9 Android ID: A-121327323"}, {"lang": "es", "value": "En la interfaz tearDownClientInterface de WificondControl.java, hay un posible uso de memoria previamente liberada debido a un bloqueo inadecuado. Esto podr\u00eda llevar a una escalada local de privilegios sin necesidad de privilegios de ejecuci\u00f3n adicionales. La interacci\u00f3n del usuario no es necesaria para su explotaci\u00f3n. Producto: Versiones Android: Android-8.0 Android-8.1 Android-9 Android ID: A-121327323"}], "lastModified": "2024-11-21T04:40:08.150", "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"}, {"criteria": "cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8DFAAD08-36DA-4C95-8200-C29FE5B6B854"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}