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110 lines
3.7 KiB
JSON
110 lines
3.7 KiB
JSON
{
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"id": "CVE-2022-32475",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2023-02-15T14:15:11.950",
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"lastModified": "2023-02-25T03:26:56.787",
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"vulnStatus": "Analyzed",
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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 Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the VariableRuntimeDxe shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This issue was fixed in the kernel, which also protected chipset and OEM chipset code."
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},
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{
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"lang": "es",
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"value": "Se descubri\u00f3 un problema en Insyde InsydeH2O con los kernels 5.0 a 5.5. Los ataques DMA al b\u00fafer compartido VariableRuntimeDxe utilizado por el c\u00f3digo SMM y no SMM podr\u00edan causar problemas de condiciones de ejecuci\u00f3n de TOCTOU que podr\u00edan conducir a la corrupci\u00f3n de SMRAM y a la escalada de privilegios. Este problema se solucion\u00f3 en el kernel, que tambi\u00e9n proteg\u00eda el chipset y el c\u00f3digo del chipset OEM."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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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:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "HIGH",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 7.0,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 1.0,
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"impactScore": 5.9
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}
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]
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},
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"weaknesses": [
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{
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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-367"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.0",
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"versionEndExcluding": "5.2.05.27.27",
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"matchCriteriaId": "D6C3C426-2AC3-4262-8D21-DCB1E917982A"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.3",
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"versionEndExcluding": "5.3.05.36.27",
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"matchCriteriaId": "BDA39709-236A-4508-BCD7-5A73BC9C4755"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.4",
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"versionEndExcluding": "5.4.05.44.27",
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"matchCriteriaId": "F3205474-FF44-4F1B-BA6D-5572F4C76096"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.5",
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"versionEndExcluding": "5.5.05.52.27",
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"matchCriteriaId": "DBCE8A4F-8DD2-46E4-BCFA-ACDB1CFD555E"
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}
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]
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}
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]
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}
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],
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"references": [
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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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},
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{
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"url": "https://www.insyde.com/security-pledge/SA-2023007",
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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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}
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]
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} |