FKIE_CVE-2022-35896

Vulnerability from fkie_nvd - Published: 2022-09-22 00:15 - Updated: 2025-05-05 17:18
Severity ?
6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Summary
An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure.
References
cve@mitre.orghttps://binarly.io/advisories/BRLY-2022-025/index.htmlExploit, Third Party Advisory
cve@mitre.orghttps://www.insyde.com/security-pledgeVendor Advisory
cve@mitre.orghttps://www.insyde.com/security-pledge/SA-2022034Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://binarly.io/advisories/BRLY-2022-025/index.htmlExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledgeVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.insyde.com/security-pledge/SA-2022034Vendor Advisory
Impacted products
Vendor Product Version
insyde insydeh2o *
To clipboard 

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    {
      "nodes": [
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          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D301572D-C5C6-41F1-A5D2-41F07E0FC15D",
              "versionEndIncluding": "5.5",
              "versionStartIncluding": "5.0",
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            }
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad de p\u00e9rdida de memoria en el controlador SMM (SMRAM) en InsydeH2O con el kernel versiones 5.0 hasta 5.5. Un atacante puede volcar el contenido de la SMRAM por medio del software SMI proporcionado por el controlador FvbServicesRuntimeDxe para leer el contenido de la SMRAM, conllevando a una divulgaci\u00f3n de informaci\u00f3n"
    }
  ],
  "id": "CVE-2022-35896",
  "lastModified": "2025-05-05T17:18:17.600",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 6.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
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  "published": "2022-09-22T00:15:10.003",
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  "vulnStatus": "Modified",
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}


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  • 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.
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Detection rules are retrieved from Rulezet.