{"affected":[{"defaultStatus":"unaffected","product":"MediaTek chipset","source":"CNA: MediaTek","vendor":"MediaTek, Inc.","versions":[{"status":"affected","version":"MT2716"},{"status":"affected","version":"MT2735"},{"status":"affected","version":"MT2737"},{"status":"affected","version":"MT6813"},{"status":"affected","version":"MT6815"},{"status":"affected","version":"MT6833"},{"status":"affected","version":"MT6835"},{"status":"affected","version":"MT6853"},{"status":"affected","version":"MT6855"},{"status":"affected","version":"MT6858"},{"status":"affected","version":"MT6873"},{"status":"affected","version":"MT6875"},{"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":"MT6886"},{"status":"affected","version":"MT6889"},{"status":"affected","version":"MT6890"},{"status":"affected","version":"MT6891"},{"status":"affected","version":"MT6893"},{"status":"affected","version":"MT6895"},{"status":"affected","version":"MT6896"},{"status":"affected","version":"MT6897"},{"status":"affected","version":"MT6899"},{"status":"affected","version":"MT6980"},{"status":"affected","version":"MT6982"},{"status":"affected","version":"MT6983"},{"status":"affected","version":"MT6985"},{"status":"affected","version":"MT6986"},{"status":"affected","version":"MT6988"},{"status":"affected","version":"MT6989"},{"status":"affected","version":"MT6990"},{"status":"affected","version":"MT6991"},{"status":"affected","version":"MT6993"},{"status":"affected","version":"MT8676"},{"status":"affected","version":"MT8678"},{"status":"affected","version":"MT8791"}]}],"cveId":"CVE-2026-20566","cwes":["CWE-787"],"description":"In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: MOLY01923663 / ALPS11315955; Issue ID: MSV-10866.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793586814280,"publishedAt":1793586814280,"references":[{"source":"CNA: MediaTek","tags":[],"url":"https://www.mediatek.com/product-security-bulletin/November-2026"}],"remediation":[],"revision":"f75ae97bffeca5c967bdf97de384a765427df077df5bf31b1295853b26c5800d","sources":[{"modifiedAt":1793586814280,"name":"CNA: MediaTek","retrievedAt":1793588969758,"url":"https://www.cve.org/CVERecord?id=CVE-2026-20566"}],"ssvc":null,"status":"published","title":"CVE-2026-20566","updatedAt":1793588969758}