{"id":"CVE-2026-20560","title":"In Modem, there is a possible system crash due to improper input validation","summary":"In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges n…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"adp","cwe":["CWE-125"],"vendor":"MediaTek, Inc.","product":"MediaTek chipset","affected":["mediatek_chipset MT2716","mediatek_chipset MT6835","mediatek_chipset MT6878","mediatek_chipset MT6897","mediatek_chipset MT6899","mediatek_chipset MT8676","mediatek_chipset MT8755","mediatek_chipset MT8775","mediatek_chipset MT8792","mediatek_chipset MT8793","mediatek_chipset MT8863","mediatek_chipset MT8873","mediatek_chipset MT8883"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-02T15:00:39.946069Z"},"published":"2026-11-02","updated":"2026-11-02","sourceUpdated":"2026-11-02T15:00:48.018Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-20560","references":[{"url":"https://www.mediatek.com/product-security-bulletin/November-2026"}],"tags":["cve.org"],"epss":0.00212,"epssPercentile":0.11562,"ingestedAt":"2026-11-05T19:30:42.687Z","slug":"CVE-2026-20560","body":"## Overview\n\nIn Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01870543; Issue ID: MSV-9070.\n\n## Affected\n\n- `mediatek_chipset MT2716`\n- `mediatek_chipset MT6835`\n- `mediatek_chipset MT6878`\n- `mediatek_chipset MT6897`\n- `mediatek_chipset MT6899`\n- `mediatek_chipset MT8676`\n- `mediatek_chipset MT8755`\n- `mediatek_chipset MT8775`\n- `mediatek_chipset MT8792`\n- `mediatek_chipset MT8793`\n- `mediatek_chipset MT8863`\n- `mediatek_chipset MT8873`\n- `mediatek_chipset MT8883`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}