{"schema_version":1,"title":"MediaTek MT6990 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 10 vulnerabilities in MediaTek MT6990: 0 in the last 7 days and 10 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-20503, was published on 7 September 2026.","url":"https://junglewise.ai/threats/technologies/mt6990","json_url":"https://junglewise.ai/threats/technologies/mt6990.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/mt6990","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":10,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":10,"last_365_days":10},"latest":[{"cve":"CVE-2026-20503","cvss":5.3,"epss":0.0019,"slug":"cve-2026-20503-mediatek-modem-system-crash-due-to-missing-bounds-check","title":"MediaTek Modem system crash due to missing bounds check","severity":"medium","exploited":false,"published_at":"2026-09-07T02:17:19.03+00:00","url":"https://junglewise.ai/threats/cve-2026-20503-mediatek-modem-system-crash-due-to-missing-bounds-check"},{"cve":"CVE-2026-20494","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20494-mediatek-wifi-out-of-bounds-read","title":"MediaTek WiFi out-of-bounds read","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.553+00:00","url":"https://junglewise.ai/threats/cve-2026-20494-mediatek-wifi-out-of-bounds-read"},{"cve":"CVE-2026-20493","cvss":4.4,"epss":0.0014,"slug":"cve-2026-20493-mediatek-wi-fi-out-of-bounds-write","title":"MediaTek Wi-Fi out-of-bounds write","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.443+00:00","url":"https://junglewise.ai/threats/cve-2026-20493-mediatek-wi-fi-out-of-bounds-write"},{"cve":"CVE-2026-20492","cvss":5.5,"epss":0.0011,"slug":"cve-2026-20492-mediatek-audio-hal-race-condition-denial-of-service","title":"MediaTek Audio HAL race condition denial of service","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.33+00:00","url":"https://junglewise.ai/threats/cve-2026-20492-mediatek-audio-hal-race-condition-denial-of-service"},{"cve":"CVE-2026-20491","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20491-mediatek-med-out-of-bounds-write-due-to-incorrect-bounds-check","title":"MediaTek med out-of-bounds write due to incorrect bounds check","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.22+00:00","url":"https://junglewise.ai/threats/cve-2026-20491-mediatek-med-out-of-bounds-write-due-to-incorrect-bounds-check"},{"cve":"CVE-2026-20480","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20480-mediatek-audio-hal-heap-buffer-overflow","title":"MediaTek Audio HAL heap buffer overflow","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:43.097+00:00","url":"https://junglewise.ai/threats/cve-2026-20480-mediatek-audio-hal-heap-buffer-overflow"},{"cve":"CVE-2026-20478","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20478-mediatek-audio-hal-heap-buffer-overflow","title":"MediaTek Audio HAL heap buffer overflow","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:42.867+00:00","url":"https://junglewise.ai/threats/cve-2026-20478-mediatek-audio-hal-heap-buffer-overflow"},{"cve":"CVE-2026-20471","cvss":4.6,"epss":0.0023,"slug":"cve-2026-20471-mediatek-da-out-of-bounds-write","title":"MediaTek DA out-of-bounds write","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:42.06+00:00","url":"https://junglewise.ai/threats/cve-2026-20471-mediatek-da-out-of-bounds-write"},{"cve":"CVE-2026-20466","cvss":6.1,"epss":0.0022,"slug":"cve-2026-20466-mediatek-secure-boot-heap-buffer-overflow-privilege-escalation","title":"MediaTek secure boot heap buffer overflow privilege escalation","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:41.433+00:00","url":"https://junglewise.ai/threats/cve-2026-20466-mediatek-secure-boot-heap-buffer-overflow-privilege-escalation"},{"cve":"CVE-2026-20461","slug":"cve-2026-20461-mediatek-modem-out-of-bounds-write-via-rogue-base-station","title":"MediaTek Modem out-of-bounds write via rogue base station","severity":"info","exploited":false,"published_at":"2026-07-01T04:17:15.13+00:00","url":"https://junglewise.ai/threats/cve-2026-20461-mediatek-modem-out-of-bounds-write-via-rogue-base-station"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":8},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"MediaTek MT6993","slug":"mt6993","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/mt6993"},{"name":"MediaTek MT6991","slug":"mt6991","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/mt6991"},{"name":"MediaTek MT8678","slug":"mt8678","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/mt8678"},{"name":"MediaTek MT6988","slug":"mt6988","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/mt6988"},{"name":"MediaTek Mt6993 Firmware","slug":"mt6993-firmware","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/mt6993-firmware"},{"name":"MediaTek MT8676","slug":"mt8676","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/mt8676"},{"name":"MediaTek Mt6991 Firmware","slug":"mt6991-firmware","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/mt6991-firmware"},{"name":"MediaTek MT8668","slug":"mt8668","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/mt8668"},{"name":"MediaTek MT6890","slug":"mt6890","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/mt6890"},{"name":"MediaTek Mt8678 Firmware","slug":"mt8678-firmware","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/mt8678-firmware"},{"name":"MediaTek MT8781","slug":"mt8781","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/mt8781"},{"name":"MediaTek Mt6988 Firmware","slug":"mt6988-firmware","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/mt6988-firmware"}],"technology":{"hub":true,"name":"MediaTek MT6990","slug":"mt6990","vendor":{"name":"MediaTek","slug":"mediatek","url":"https://junglewise.ai/threats/vendors/mediatek"},"aliases":[],"category":"chipset","homepage":"https://www.mediatek.com/","description":"A high-performance mobile chipset designed for flagship smartphones.","url":"https://junglewise.ai/threats/technologies/mt6990"},"most_severe":[{"cve":"CVE-2026-20466","cvss":6.1,"epss":0.0022,"slug":"cve-2026-20466-mediatek-secure-boot-heap-buffer-overflow-privilege-escalation","title":"MediaTek secure boot heap buffer overflow privilege escalation","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:41.433+00:00","url":"https://junglewise.ai/threats/cve-2026-20466-mediatek-secure-boot-heap-buffer-overflow-privilege-escalation"},{"cve":"CVE-2026-20494","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20494-mediatek-wifi-out-of-bounds-read","title":"MediaTek WiFi out-of-bounds read","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.553+00:00","url":"https://junglewise.ai/threats/cve-2026-20494-mediatek-wifi-out-of-bounds-read"},{"cve":"CVE-2026-20491","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20491-mediatek-med-out-of-bounds-write-due-to-incorrect-bounds-check","title":"MediaTek med out-of-bounds write due to incorrect bounds check","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.22+00:00","url":"https://junglewise.ai/threats/cve-2026-20491-mediatek-med-out-of-bounds-write-due-to-incorrect-bounds-check"},{"cve":"CVE-2026-20480","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20480-mediatek-audio-hal-heap-buffer-overflow","title":"MediaTek Audio HAL heap buffer overflow","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:43.097+00:00","url":"https://junglewise.ai/threats/cve-2026-20480-mediatek-audio-hal-heap-buffer-overflow"},{"cve":"CVE-2026-20478","cvss":5.5,"epss":0.0015,"slug":"cve-2026-20478-mediatek-audio-hal-heap-buffer-overflow","title":"MediaTek Audio HAL heap buffer overflow","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:42.867+00:00","url":"https://junglewise.ai/threats/cve-2026-20478-mediatek-audio-hal-heap-buffer-overflow"},{"cve":"CVE-2026-20492","cvss":5.5,"epss":0.0011,"slug":"cve-2026-20492-mediatek-audio-hal-race-condition-denial-of-service","title":"MediaTek Audio HAL race condition denial of service","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.33+00:00","url":"https://junglewise.ai/threats/cve-2026-20492-mediatek-audio-hal-race-condition-denial-of-service"},{"cve":"CVE-2026-20503","cvss":5.3,"epss":0.0019,"slug":"cve-2026-20503-mediatek-modem-system-crash-due-to-missing-bounds-check","title":"MediaTek Modem system crash due to missing bounds check","severity":"medium","exploited":false,"published_at":"2026-09-07T02:17:19.03+00:00","url":"https://junglewise.ai/threats/cve-2026-20503-mediatek-modem-system-crash-due-to-missing-bounds-check"},{"cve":"CVE-2026-20471","cvss":4.6,"epss":0.0023,"slug":"cve-2026-20471-mediatek-da-out-of-bounds-write","title":"MediaTek DA out-of-bounds write","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:42.06+00:00","url":"https://junglewise.ai/threats/cve-2026-20471-mediatek-da-out-of-bounds-write"},{"cve":"CVE-2026-20493","cvss":4.4,"epss":0.0014,"slug":"cve-2026-20493-mediatek-wi-fi-out-of-bounds-write","title":"MediaTek Wi-Fi out-of-bounds write","severity":"medium","exploited":false,"published_at":"2026-08-03T03:16:44.443+00:00","url":"https://junglewise.ai/threats/cve-2026-20493-mediatek-wi-fi-out-of-bounds-write"},{"cve":"CVE-2026-20461","slug":"cve-2026-20461-mediatek-modem-out-of-bounds-write-via-rogue-base-station","title":"MediaTek Modem out-of-bounds write via rogue base station","severity":"info","exploited":false,"published_at":"2026-07-01T04:17:15.13+00:00","url":"https://junglewise.ai/threats/cve-2026-20461-mediatek-modem-out-of-bounds-write-via-rogue-base-station"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}