FKIE_CVE-2021-1117
Vulnerability from fkie_nvd - Published: 2021-10-27 21:15 - Updated: 2024-11-21 05:43
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
Windows contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape, where an attacker through specific configuration and with local unprivileged system access may cause improper input validation, which may lead to denial of service.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| nvidia | gpu_display_driver | * | |
| nvidia | gpu_display_driver | * | |
| nvidia | gpu_display_driver | * | |
| nvidia | gpu_display_driver | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:*",
"matchCriteriaId": "C5978F56-05D4-4292-86EA-12479B022DFE",
"versionEndExcluding": "392.68",
"versionStartIncluding": "390",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:*",
"matchCriteriaId": "96422D54-0F78-4683-8A67-B2DF7BAA4EF8",
"versionEndExcluding": "463.15",
"versionStartIncluding": "460",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:*",
"matchCriteriaId": "AA5F4D02-CC80-4CAE-A2C3-135A710AC22E",
"versionEndExcluding": "472.39",
"versionStartIncluding": "470",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:nvidia:gpu_display_driver:*:*:*:*:*:windows:*:*",
"matchCriteriaId": "8E8E59DB-063B-4BF5-92C1-AC78D59BB6D0",
"versionEndExcluding": "496.49",
"versionStartIncluding": "495",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Windows contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape, where an attacker through specific configuration and with local unprivileged system access may cause improper input validation, which may lead to denial of service."
},
{
"lang": "es",
"value": "Windows contiene una vulnerabilidad en el manejador de la capa de modo de kernel (nvlddmkm.sys) para DxgkDdiEscape, donde un atacante mediante una configuraci\u00f3n espec\u00edfica y con acceso local no privilegiado al sistema puede causar una comprobaci\u00f3n inapropiada de la entrada, lo que puede conllevar a una denegaci\u00f3n de servicio"
}
],
"id": "CVE-2021-1117",
"lastModified": "2024-11-21T05:43:37.857",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 1.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.0,
"impactScore": 3.6,
"source": "psirt@nvidia.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-10-27T21:15:07.553",
"references": [
{
"source": "psirt@nvidia.com",
"tags": [
"Vendor Advisory"
],
"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5230"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5230"
}
],
"sourceIdentifier": "psirt@nvidia.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-129"
}
],
"source": "psirt@nvidia.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-129"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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