CVE-2025-66366
Full vulnerability record from the local CVENow database.
Description
Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash
Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
a8bfbd5c-5645-475e-a8f4-6c140c17bd29
Published
2026-11-05 03:17:17.793000
Last modified
2026-11-05 03:17:17.793000
View original CVE JSON
{
"id": "CVE-2025-66366",
"sourceIdentifier": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"published": "2026-11-05T03:17:17.793",
"lastModified": "2026-11-05T03:17:17.793",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash"
}
],
"affected": [
{
"source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"affectedData": [
{
"vendor": "Samsung Semiconductor",
"product": "Exynos 1280",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos 1330",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos 1380",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos 1480",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos 2400",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos 1580",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos 2500",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos Modem 5300",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos Modem 5400",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
},
{
"vendor": "Samsung Semiconductor",
"product": "Exynos Modem 5410",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "July 2026",
"versionType": "date",
"status": "affected"
}
]
}
]
}
],
"metrics": {},
"weaknesses": [
{
"source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-129"
}
]
}
],
"references": [
{
"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/",
"source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29"
}
]
}