{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20580","assignerOrgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","state":"PUBLISHED","assignerShortName":"MediaTek","dateReserved":"2025-11-03T01:30:59.049Z","datePublished":"2026-11-02T02:33:56.033Z","dateUpdated":"2026-11-02T16:46:09.428Z"},"containers":{"cna":{"providerMetadata":{"orgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","shortName":"MediaTek","dateUpdated":"2026-11-02T02:33:56.033Z"},"descriptions":[{"lang":"en","value":"In usb, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11412004; Issue ID: MSV-9752."}],"affected":[{"vendor":"MediaTek, Inc.","product":"MediaTek chipset","defaultStatus":"unaffected","versions":[{"version":"MT2735","status":"affected"},{"version":"MT2737","status":"affected"},{"version":"MT6761","status":"affected"},{"version":"MT6765","status":"affected"},{"version":"MT6768","status":"affected"},{"version":"MT6781","status":"affected"},{"version":"MT6853","status":"affected"},{"version":"MT6855","status":"affected"},{"version":"MT6858","status":"affected"},{"version":"MT6877","status":"affected"},{"version":"MT6878","status":"affected"},{"version":"MT6879","status":"affected"},{"version":"MT6880","status":"affected"},{"version":"MT6881","status":"affected"},{"version":"MT6883","status":"affected"},{"version":"MT6885","status":"affected"},{"version":"MT6889","status":"affected"},{"version":"MT6890","status":"affected"},{"version":"MT6893","status":"affected"},{"version":"MT6897","status":"affected"},{"version":"MT6985","status":"affected"},{"version":"MT6988","status":"affected"},{"version":"MT6989","status":"affected"},{"version":"MT6990","status":"affected"},{"version":"MT6991","status":"affected"},{"version":"MT6993","status":"affected"},{"version":"MT8188","status":"affected"},{"version":"MT8189","status":"affected"},{"version":"MT8196","status":"affected"},{"version":"MT8668","status":"affected"},{"version":"MT8768","status":"affected"},{"version":"MT8786","status":"affected"}]}],"references":[{"url":"https://www.mediatek.com/product-security-bulletin/November-2026"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","cweId":"CWE-416","description":"CWE-416 Use After Free"}]}],"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.4,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-11-02T16:46:03.578418Z","id":"CVE-2026-20580","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-02T16:46:09.428Z"}}]}}