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nvd-json-data-feeds/CVE-2021/CVE-2021-404xx/CVE-2021-40449.json
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{
"id": "CVE-2021-40449",
"sourceIdentifier": "secure@microsoft.com",
"published": "2021-10-13T01:15:09.703",
"lastModified": "2025-03-13T16:36:21.307",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Win32k Elevation of Privilege Vulnerability"
},
{
"lang": "es",
"value": "Una vulnerabilidad de Elevaci\u00f3n de Privilegios en Win32k . Este ID de CVE es diferente de CVE-2021-40450, CVE-2021-41357"
}
],
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
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"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
},
{
"source": "nvd@nist.gov",
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}
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"baseScore": 4.6,
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"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
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},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 3.9,
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"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"cisaExploitAdd": "2021-11-17",
"cisaActionDue": "2021-12-01",
"cisaRequiredAction": "Apply updates per vendor instructions.",
"cisaVulnerabilityName": "Microsoft Windows Win32k Privilege Escalation Vulnerability",
"weaknesses": [
{
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"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
},
{
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}
]
}
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"references": [
{
"url": "http://packetstormsecurity.com/files/164926/Win32k-NtGdiResetDC-Use-After-Free-Local-Privilege-Escalation.html",
"source": "secure@microsoft.com",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
]
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40449",
"source": "secure@microsoft.com",
"tags": [
"Patch",
"Vendor Advisory"
]
},
{
"url": "http://packetstormsecurity.com/files/164926/Win32k-NtGdiResetDC-Use-After-Free-Local-Privilege-Escalation.html",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
]
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40449",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
]
}
]
}
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