CVE-2026-20412

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ID de parche: ALPS10351676; ID de problema: MSV-5733."}], "id": "CVE-2026-20412", "lastModified": "2026-06-17T10:17:23.033", "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-20412", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-02-03T04:55:37.816171Z", "version": "2.0.3"}}]}, "published": "2026-02-02T09:15:56.187", "references": [{"source": "security@mediatek.com", "tags": ["Vendor Advisory"], "url": "https://corp.mediatek.com/product-security-bulletin/February-2026"}], "sourceIdentifier": "security@mediatek.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "security@mediatek.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-16T07:09:50.296277+00:00", "value": {"mitigation_remediation": ["Apply the official firmware update containing Patch ID ALPS10351676 (issue ID MSV\u20115733) released by MediaTek.", "If the patch is not immediately available, restrict device access to prevent local users from obtaining System\u00a0privilege, for example by disabling or sandboxing camera services until a fix can be applied.", "Review and harden device configurations to enforce least privilege for applications that communicate with the media framework, and monitor for anomalous memory write activity."], "summary": {"action": "Apply Patch", "impact": "Local Privilege Escalation"}, "threat_synthesis": {"affected_systems": "MediaTek chipset\u2011based devices, including all listed models such as MT6878, MT6879, MT6881, MT6886, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT6993, MT8168, MT8188, MT8195, MT8365, MT8390, MT8395, MT8666, MT8667, MT8673, MT8676, MT8696, MT8793, as well as Android operating systems from version 13 through 16.", "description_and_impact": "A missing bounds check in the MediaTek camera service (cameraisp) can result in an out\u2011of\u2011bounds write, giving a local attacker already holding System privilege the ability to modify adjacent memory and elevate their privileges. This flaw is a classic out\u2011of\u2011bounds write (CWE\u2011787) and does not require any user interaction to be triggered.", "risk_and_exploitability": "The vulnerability carries a CVSS score of 7.8, indicating moderate to high severity. The EPSS score is below 1%, suggesting a low probability of exploitation at this time, and it is not listed in the CISA KEV catalog. The likely attack scenario involves a local adversary who has already gained System privilege; from there, the out\u2011of\u2011bounds write can be used to increase privileges further. No remote attack vector or user interaction is required."}}}}, "created": "2026-02-04T12:45:05.415093+00:00", "title": "Out\u2011of\u2011Bounds Write in MediaTek Camera Service Enables Local Privilege Escalation", "updated": "2026-04-16T07:15:28.173154+00:00", "vendors": ["mediatek", "mediatek$PRODUCT$mt6878", "mediatek$PRODUCT$mt6879", "mediatek$PRODUCT$mt6881", "mediatek$PRODUCT$mt6886", "mediatek$PRODUCT$mt6895", "mediatek$PRODUCT$mt6897", "mediatek$PRODUCT$mt6899", "mediatek$PRODUCT$mt6983", "mediatek$PRODUCT$mt6985", "mediatek$PRODUCT$mt6989", "mediatek$PRODUCT$mt6991", "mediatek$PRODUCT$mt6993", "mediatek$PRODUCT$mt8168", "mediatek$PRODUCT$mt8188", "mediatek$PRODUCT$mt8195", "mediatek$PRODUCT$mt8365", "mediatek$PRODUCT$mt8390", "mediatek$PRODUCT$mt8395", "mediatek$PRODUCT$mt8666", "mediatek$PRODUCT$mt8667", "mediatek$PRODUCT$mt8673", "mediatek$PRODUCT$mt8676", "mediatek$PRODUCT$mt8696", "mediatek$PRODUCT$mt8793"]}