{"schema":"threatline.record/2","record":{"id":"CVE-2026-20528","aliases":[],"summary":"In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malic","details":"In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS11428950 (Note: For MT6880, MT6890) / ALPS10563453 (Note: For MT6980D, MT6990, MT6986, MT6986D, MT6813, MT6988) / AUTO00858766 (Note: For MT2735, MT2737); Issue ID: MSV-9893.","categories":["Unclassified"],"product":"MediaTek chipset","vendor":"MediaTek, Inc.","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-20528","source_modified_at":"2026-10-06T03:55:41.192Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"MediaTek chipset","vendor":"MediaTek, Inc.","versions":[{"version":"MT2735","status":"affected"},{"version":"MT2737","status":"affected"},{"version":"MT6813","status":"affected"},{"version":"MT6880","status":"affected"},{"version":"MT6890","status":"affected"},{"version":"MT6980D","status":"affected"},{"version":"MT6986","status":"affected"},{"version":"MT6986D","status":"affected"},{"version":"MT6988","status":"affected"},{"version":"MT6990","status":"affected"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.7,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00119,"percentile":0.01667,"score_date":"2026-10-23"},"published_at":"2026-10-05T01:40:04.137Z","modified_at":"2026-10-06T03:55:41.192Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-20528","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T03:55:41.192Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-20528","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.mediatek.com/product-security-bulletin/October-2026"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-05T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-06T03:55:41.192Z","content_hash":"200f65079ced1803e2217e39ca30fed3a78f1d13f32eef69b0838ff1facf0aa3"}}
