{"id":"CVE-2025-66366","aliases":["EUVD-2025-211265","GHSA-48x4-685f-c87v"],"status":"published","title":"Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash","description":"Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash","epss":{"day":"2026-11-08","score":0.0014,"percentile":0.03357,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-129"],"published":"2026-11-05T02:38:04Z","modified":"2026-11-05T03:30:33Z","products":[{"vendor":"samsung","product":"exynos 1280"},{"vendor":"samsung","product":"exynos 1330"},{"vendor":"samsung","product":"exynos 1380"},{"vendor":"samsung","product":"exynos 1480"},{"vendor":"samsung","product":"exynos 2400"},{"vendor":"samsung semiconductor","product":"exynos 1280"},{"vendor":"samsung semiconductor","product":"exynos 1330"},{"vendor":"samsung semiconductor","product":"exynos 1380"},{"vendor":"samsung semiconductor","product":"exynos 1480"},{"vendor":"samsung semiconductor","product":"exynos 1580"},{"vendor":"samsung semiconductor","product":"exynos 2400"},{"vendor":"samsung semiconductor","product":"exynos 2500"},{"vendor":"samsung semiconductor","product":"exynos modem 5300"},{"vendor":"samsung semiconductor","product":"exynos modem 5400"},{"vendor":"samsung semiconductor","product":"exynos modem 5410"}],"references":[{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66366"},{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates"},{"url":"https://github.com/advisories/GHSA-48x4-685f-c87v"}],"sources":{"cve":[{"id":"CVE-2025-66366","description":"Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash","status":"published","published":"2026-11-05T02:38:04.503Z","modified":"2026-11-05T02:38:04.503Z","cwes":["CWE-129"],"updated_at":"2026-11-05T06:56:15.67765Z"}],"euvd":[{"id":"EUVD-2025-211265","description":"Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash","status":"published","published":"2026-11-05T02:38:04Z","modified":"2026-11-05T02:38:04Z","updated_at":"2026-11-05T06:54:34.509968Z"}],"ghsa":[{"id":"GHSA-48x4-685f-c87v","title":"Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash","description":"Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash","status":"published","published":"2026-11-05T03:30:28Z","modified":"2026-11-05T03:30:33Z","cwes":["CWE-129"],"updated_at":"2026-11-05T06:56:56.551068Z"}],"nvd":[{"id":"CVE-2025-66366","description":"Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash","status":"published","published":"2026-11-05T03:17:17.793Z","modified":"2026-11-06T21:09:40.397Z","cwes":["CWE-129"],"updated_at":"2026-11-07T00:02:36.119898Z"}]}}