CVE-2022-26473

In vdec fmt, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07342197; Issue ID: ALPS07342197.

CVSS v3 6.7 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://corp.mediatek.com/product-security-bulletin/October-2022	Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/October-2022	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*

OR	cpe:2.3:h:mediatek:mt6789:-:::::::*
	cpe:2.3:h:mediatek:mt6855:-:::::::*
	cpe:2.3:h:mediatek:mt6879:-:::::::*
	cpe:2.3:h:mediatek:mt6895:-:::::::*
	cpe:2.3:h:mediatek:mt6983:-:::::::*
	cpe:2.3:h:mediatek:mt8168:-:::::::*
	cpe:2.3:h:mediatek:mt8365:-:::::::*
	cpe:2.3:h:mediatek:mt8695:-:::::::*
	cpe:2.3:h:mediatek:mt8696:-:::::::*
	cpe:2.3:h:mediatek:mt8798:-:::::::*

History

21 Nov 2024, 06:54

Type	Values Removed	Values Added
References	~~() https://corp.mediatek.com/product-security-bulletin/October-2022 - Vendor Advisory~~	() https://corp.mediatek.com/product-security-bulletin/October-2022 - Vendor Advisory

08 Aug 2023, 14:21

Type	Values Removed	Values Added
CWE	~~CWE-662~~	CWE-667

Information

Published : 2022-10-07 20:15

Updated : 2024-11-21 06:54

NVD link : CVE-2022-26473

Mitre link : CVE-2022-26473

CVE.ORG link : CVE-2022-26473

JSON object : View

Products Affected

mediatek

mt8365
mt8798
mt8696
mt6855
mt8695
mt6983
mt6879
mt8168
mt6789
mt6895

google

android

CWE

CWE-667

Improper Locking

{"id": "CVE-2022-26473", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2022-10-07T20:15:11.030", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/October-2022", "tags": ["Vendor Advisory"], "source": "security@mediatek.com"}, {"url": "https://corp.mediatek.com/product-security-bulletin/October-2022", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "In vdec fmt, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07342197; Issue ID: ALPS07342197."}, {"lang": "es", "value": "En vdec fmt, se presenta un posible uso de memoria previamente liberada debido a un bloqueo inapropiado. Esto podr\u00eda conllevar a una escalada local de privilegios con los privilegios de ejecuci\u00f3n System requeridos. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. ID del parche: ALPS07342197; ID de Incidencia: ALPS07342197"}], "lastModified": "2024-11-21T06:54:00.990", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8FB8EE9-FC56-4D5E-AE55-A5967634740C"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8B9B0D82-82C1-4A77-A016-329B99C45F49"}, {"criteria": "cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "89AFEE24-7AAD-4EDB-8C3E-EDBA3240730A"}, {"criteria": "cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "704BE5CE-AE08-4432-A8B0-4C8BD62148AD"}, {"criteria": "cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E0CA45C9-7BFE-4C93-B2AF-B86501F763AB"}, {"criteria": "cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EB6B9A26-F8A1-4322-AA4E-CDF8F7D99000"}, {"criteria": "cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3CE2FC35-716A-4706-97BA-5DB165041580"}, {"criteria": "cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "97C76F98-5D8D-4E52-ABAF-CD27C1205B0E"}, {"criteria": "cpe:2.3:h:mediatek:mt8695:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B5126E05-25DC-4EF7-8DDE-BBA38A7547FB"}, {"criteria": "cpe:2.3:h:mediatek:mt8696:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "26573298-76BC-49FE-8D99-CF03ED01B185"}, {"criteria": "cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "637CAAD2-DCC0-4F81-B781-5D0536844CA8"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@mediatek.com"}