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CVE-2022-30771

Estado: ModificadaAlta (8.2)—

Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in: Kernel 5.1: Version 05.17.25 Kernel 5.2: Version 05.27.25 Kernel 5.3: Version 05.36.25 Kernel 5.4: Version 05.44.25 Kernel 5.5: Version 05.52.25 https://www.insyde.com/security-pledge/SA-2022064

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Insyde — Kernel

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2022-30771",
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          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-04-30T16:07:58.991753Z"
        }
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "HIGH",
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  "published": "2022-11-15T21:15:36.910",
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      "url": "https://www.insyde.com/security-pledge",
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-787"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in: Kernel 5.1: Version 05.17.25 Kernel 5.2: Version 05.27.25 Kernel 5.3: Version 05.36.25 Kernel 5.4: Version 05.44.25 Kernel 5.5: Version 05.52.25 https://www.insyde.com/security-pledge/SA-2022064"
    },
    {
      "lang": "es",
      "value": "La función de inicialización en PnpSmm podría provocar daños en la SMRAM al utilizar funciones PNP SMI posteriores. La función de inicialización en PnpSmm podría provocar daños en la SMRAM al utilizar funciones PNP SMI posteriores. Este problema fue descubierto por la ingeniería de Insyde durante una revisión de seguridad. Corregido en: Kernel 5.1: Versión 05.17.25 Kernel 5.2: Versión 05.27.25 Kernel 5.3: Versión 05.36.25 Kernel 5.4: Versión 05.44.25 Kernel 5.5: Versión 05.52.25 \nhttps://www.insyde.com/security- promesa/SA-2022064"
    }
  ],
  "lastModified": "2026-06-17T04:44:15.787",
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