fkie_nvd - fkie_cve-2025-4277

fkie_cve-2025-4277

Vulnerability from fkie_nvd

Published

2025-08-13 02:15

Modified

2025-08-13 17:33

Severity ?

7.5 (High) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Summary

Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

References

▶	URL	Tags
	8338d8cb-57f7-4252-abc0-96fd13e98d21	https://www.insyde.com/security-pledge/sa-2025005/

Impacted products

	Vendor	Product	Version

To clipboard

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  "descriptions": [
    {
      "lang": "en",
      "value": "Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level."
    },
    {
      "lang": "es",
      "value": "Tcg2Smm tiene una vulnerabilidad que puede utilizarse para escribir memoria arbitraria dentro de SMRAM y ejecutar c\u00f3digo arbitrario a nivel SMM."
    }
  ],
  "id": "CVE-2025-4277",
  "lastModified": "2025-08-13T17:33:46.673",
  "metrics": {
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          "availabilityImpact": "HIGH",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 6.0,
        "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21",
        "type": "Secondary"
      }
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  },
  "published": "2025-08-13T02:15:26.690",
  "references": [
    {
      "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21",
      "url": "https://www.insyde.com/security-pledge/sa-2025005/"
    }
  ],
  "sourceIdentifier": "8338d8cb-57f7-4252-abc0-96fd13e98d21",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "8338d8cb-57f7-4252-abc0-96fd13e98d21",
      "type": "Secondary"
    }
  ]
}

CVE-2025-4277 (GCVE-0-2025-4277)

Vulnerability from cvelistv5

Published

2025-08-13 01:46

Modified

2025-08-14 05:54

Severity ?

7.5 (High) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-20 - Improper Input Validation

Summary

Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

References

►

URL

Tags

https://www.insyde.com/security-pledge/sa-2025005/

Impacted products

	Vendor	Product	Version
	Insyde Software	InsydeH2O	Version: Kernel 5.2 < 05.2A.21 Version: Kernel 5.3 < 05.39.21 Version: Kernel 5.4 < 05.47.21 Version: Kernel 5.5 < 05.55.21 Version: Kernel 5.6 < 05.62.21 Version: Kernel 5.7 < 05.71.21

Show details on NVD website

To clipboard

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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-13T13:21:46.313983Z",
                "version": "2.0.3"
              },
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