CVE-2026-20971

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permite a atacantes locales ejecutar potencialmente c\u00f3digo arbitrario."}], "id": "CVE-2026-20971", "lastModified": "2026-06-17T10:18:08.213", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "mobile.security@samsung.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-20971", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-01-10T04:55:51.178178Z", "version": "2.0.3"}}]}, "published": "2026-01-09T07:16:03.547", "references": [{"source": "mobile.security@samsung.com", "tags": ["Vendor Advisory"], "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=01"}], "sourceIdentifier": "mobile.security@samsung.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-18T19:59:03.581861+00:00", "value": {"mitigation_remediation": ["Install the Samsung firmware update SMR Jan\u20112026 Release\u202f1 (or later) that resolves the PROCA driver issue.", "Immediately reboot the device after installing the firmware to ensure the PROCA driver loads the corrected code.", "If no compatible firmware update is available for your device model, limit use of the PROCA driver by disabling related features or monitor the device for anomalous behavior, and contact Samsung support for guidance."], "summary": {"action": "Apply update when available", "impact": "Local Code Execution via Use After Free in PROCA Driver"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Samsung Mobile Devices running Android\u202f13 (13.0) up through Android\u202f16 (16.0) that have not been updated to SMR Jan\u20112026 Release\u202f1 or later. The extensive list of CPEs indicates that virtually all Samsung security maintenance releases between January\u202f2022 and October\u202f2025 for Android\u202f13 and 14, as well as the matching releases for Android\u202f15 and\u202f16, are susceptible. Devices on those firmware slices therefore remain at risk.", "description_and_impact": "Use After Free in the PROCA driver is present in firmware versions that precede SMR Jan\u20112026 Release\u202f1. A local attacker who can trigger the driver may cause the driver to operate on freed memory, enabling the execution of arbitrary code. This flaw falls under CWE\u2011416, which can compromise confidentiality, integrity, and availability in the device\u2019s operating system or applications that interact with the driver.", "risk_and_exploitability": "The CVSS score of 7.3 classifies the flaw as high severity, although an EPSS score below 1\u202f% suggests a low current exploitation likelihood. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires local access, such as installing a malicious application or delivering crafted input to a vulnerable service. If successful, the attacker can execute code with the privileges of the PROCA driver\u2019s process, potentially escalating privileges to system level or beyond."}}}}, "created": "2026-01-09T13:23:44.219143+00:00", "title": "Use After Free in PROCA Driver Enables Local Code Execution", "updated": "2026-04-18T20:00:09.339218+00:00", "vendors": ["samsung", "samsung$PRODUCT$mobile", "samsung$PRODUCT$mobile_devices"]}