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FKIE_CVE-2024-33657

Vulnerability from fkie_nvd - Published: 2024-08-21 17:15 - Updated: 2026-06-17 07:32
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
This SMM vulnerability affects certain modules, allowing privileged attackers to execute arbitrary code, manipulate stack memory, and leak information from SMRAM to kernel space, potentially leading to denial-of-service attacks.
References
biossecurity@ami.comhttps://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/2024/AMI-SA-2024003.pdfVendor Advisory
Impacted products
Vendor Product Version
ami aptio_v *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "AptioV",
          "vendor": "AMI",
          "versions": [
            {
              "lessThanOrEqual": "5.36",
              "status": "affected",
              "version": "BKS_5.0",
              "versionType": "Custom"
            }
          ]
        }
      ],
      "source": "biossecurity@ami.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "aptio_v",
          "vendor": "ami",
          "versions": [
            {
              "lessThanOrEqual": "5.36",
              "status": "affected",
              "version": "5.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4ECACE97-2EA8-4A3D-8D21-CEBDE8782DE9",
              "versionEndIncluding": "5.36",
              "versionStartIncluding": "5.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "This SMM vulnerability affects certain modules, allowing privileged attackers to execute arbitrary code, manipulate stack memory, and leak information from SMRAM to kernel space, potentially leading to denial-of-service attacks."
    },
    {
      "lang": "es",
      "value": "Esta vulnerabilidad de SMM afecta a ciertos m\u00f3dulos, lo que permite a atacantes privilegiados ejecutar c\u00f3digo arbitrario, manipular la memoria de pila y filtrar informaci\u00f3n de SMRAM al espacio del kernel, lo que podr\u00eda provocar ataques de denegaci\u00f3n de servicio."
    }
  ],
  "id": "CVE-2024-33657",
  "lastModified": "2026-06-17T07:32:10.450",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "biossecurity@ami.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-33657",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-08-22T00:38:10.778891Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-08-21T17:15:07.777",
  "references": [
    {
      "source": "biossecurity@ami.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/2024/AMI-SA-2024003.pdf"
    }
  ],
  "sourceIdentifier": "biossecurity@ami.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "biossecurity@ami.com",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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