{"id":"CVE-2026-20572","title":"In adsp, there is a possible out of bounds write due to an integer overflow","summary":"In adsp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation…","severity":"medium","cvss":6.7,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvssSource":"adp","cwe":["CWE-191"],"vendor":"MediaTek, Inc.","product":"MediaTek chipset","affected":["mediatek_chipset MT6858","mediatek_chipset MT6878","mediatek_chipset MT6881","mediatek_chipset MT6897","mediatek_chipset MT6899","mediatek_chipset MT6989","mediatek_chipset MT6991","mediatek_chipset MT6993","mediatek_chipset MT8168","mediatek_chipset MT8186","mediatek_chipset MT8188","mediatek_chipset MT8189","mediatek_chipset MT8195","mediatek_chipset MT8196","mediatek_chipset MT8365","mediatek_chipset MT8367","mediatek_chipset MT8390","mediatek_chipset MT8391","mediatek_chipset MT8668","mediatek_chipset MT8678","mediatek_chipset MT8793"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-02T00:00:00+00:00"},"published":"2026-11-02","updated":"2026-11-03","sourceUpdated":"2026-11-03T04:55:43.709Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-20572","references":[{"url":"https://www.mediatek.com/product-security-bulletin/November-2026"}],"tags":["cve.org"],"epss":0.00117,"epssPercentile":0.01687,"ingestedAt":"2026-11-05T19:30:42.903Z","slug":"CVE-2026-20572","body":"## Overview\n\nIn adsp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11431442; Issue ID: MSV-9924.\n\n## Affected\n\n- `mediatek_chipset MT6858`\n- `mediatek_chipset MT6878`\n- `mediatek_chipset MT6881`\n- `mediatek_chipset MT6897`\n- `mediatek_chipset MT6899`\n- `mediatek_chipset MT6989`\n- `mediatek_chipset MT6991`\n- `mediatek_chipset MT6993`\n- `mediatek_chipset MT8168`\n- `mediatek_chipset MT8186`\n- `mediatek_chipset MT8188`\n- `mediatek_chipset MT8189`\n- `mediatek_chipset MT8195`\n- `mediatek_chipset MT8196`\n- `mediatek_chipset MT8365`\n- `mediatek_chipset MT8367`\n- `mediatek_chipset MT8390`\n- `mediatek_chipset MT8391`\n- `mediatek_chipset MT8668`\n- `mediatek_chipset MT8678`\n- `mediatek_chipset MT8793`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":36.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}