CVE-2025-49495
Full vulnerability record from the local CVENow database.
Description
An issue was discovered in the WiFi driver in Samsung Mobile Processor Exynos 1380, 1480, 2400, 1580. Mishandling of an NL80211 vendor command leads to a buffer overflow.
Severity
HIGH
CVSS score
8.4
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-01-05 19:15:56.193000
Last modified
2026-11-04 22:10:00.210000
View original CVE JSON
{
"id": "CVE-2025-49495",
"sourceIdentifier": "[email protected]",
"published": "2026-01-05T19:15:56.193",
"lastModified": "2026-11-04T22:10:00.210",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in the WiFi driver in Samsung Mobile Processor Exynos 1380, 1480, 2400, 1580. Mishandling of an NL80211 vendor command leads to a buffer overflow."
},
{
"lang": "es",
"value": "Se descubrió un problema en el controlador WiFi de los procesadores móviles Samsung Exynos 1380, 1480, 2400, 1580. El manejo incorrecto de un comando de proveedor NL80211 conduce a un desbordamiento de búfer."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.4,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.5,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-01-05T21:39:59.151089Z",
"id": "CVE-2025-49495",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-120"
}
]
}
],
"configurations": [
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:samsung:exynos_1380_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "D381478B-C638-4663-BD71-144BE4B02E46"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:samsung:exynos_1380:-:*:*:*:*:*:*:*",
"matchCriteriaId": "61E72146-72FE-4B54-AB79-3C665E7F016C"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:samsung:exynos_1480_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "64897B0D-EBF6-4BEB-BF54-ABCDBFAB45E0"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:samsung:exynos_1480:-:*:*:*:*:*:*:*",
"matchCriteriaId": "F3F328B4-0442-4748-B5EE-DD1CEE50D6CF"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:samsung:exynos_1580_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "F3594664-3CE6-4827-ABD4-B5719817F5D5"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:samsung:exynos_1580:-:*:*:*:*:*:*:*",
"matchCriteriaId": "93C1F9E8-DA04-4466-AF66-01560A07BD98"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:samsung:exynos_2400_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "16D9272E-1794-48FF-B6A4-8F48395BA38E"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:samsung:exynos_2400:-:*:*:*:*:*:*:*",
"matchCriteriaId": "932F5FB3-5527-44D7-9DD9-EF03963E3CA3"
}
]
}
]
}
],
"references": [
{
"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-49495/",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}