mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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210 lines
6.1 KiB
JSON
210 lines
6.1 KiB
JSON
{
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"id": "CVE-2021-45970",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2022-01-05T23:15:08.887",
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"lastModified": "2024-11-21T06:33:24.097",
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"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "An issue was discovered in IdeBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer (the status code saved at the CommBuffer+4 location)."
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},
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{
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"lang": "es",
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"value": "Se ha detectado un problema en IdeBusDxe en InsydeH2O con el kernel 5.1 anteriores a 05.16.25, 5.2 anteriores a 05.26.25, 5.3 anteriores a 05.35.25, 5.4 anteriores a 05.43.25 y 5.5 anteriores a 05.51.25. Se presenta una vulnerabilidad en la rama SMM (System Management Mode) que registra un manejador SWSMI que no comprueba ni valida suficientemente el puntero del buffer asignado (el c\u00f3digo de estado guardado en la ubicaci\u00f3n CommBuffer+4)."
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}
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],
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"metrics": {
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
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"baseScore": 8.2,
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"baseSeverity": "HIGH",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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"exploitabilityScore": 1.5,
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"impactScore": 6.0
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}
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"source": "nvd@nist.gov",
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"type": "Primary",
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"version": "2.0",
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"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
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"baseScore": 7.2,
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"accessVector": "LOCAL",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "COMPLETE",
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"integrityImpact": "COMPLETE",
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"availabilityImpact": "COMPLETE"
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 3.9,
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"impactScore": 10.0,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"weaknesses": [
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-787"
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}
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"configurations": [
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"references": [
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{
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"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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{
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"url": "https://security.netapp.com/advisory/ntap-20220216-0004/",
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},
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{
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"url": "https://www.insyde.com/security-pledge",
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"source": "cve@mitre.org",
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"tags": [
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"Vendor Advisory"
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{
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