{"id":"CVE-2026-20528","title":"In ccci, there is a possible out of bounds write and read due to a missing bounds check","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 malicious actor has already obtained the S…","severity":"none","cwe":["CWE-787"],"vendor":"MediaTek, Inc.","product":"MediaTek chipset","affected":["mediatek_chipset MT2735","mediatek_chipset MT2737","mediatek_chipset MT6813","mediatek_chipset MT6880","mediatek_chipset MT6890","mediatek_chipset MT6980D","mediatek_chipset MT6986","mediatek_chipset MT6986D","mediatek_chipset MT6988","mediatek_chipset MT6990"],"published":"2026-10-05","updated":"2026-10-05","sourceUpdated":"2026-10-05T02:16:51.520","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-20528","references":[{"url":"https://www.mediatek.com/product-security-bulletin/October-2026","label":"security@mediatek.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-05T02:10:36.190Z","slug":"CVE-2026-20528","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}