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CVE-2022-25821

Estado: ModificadaAlta (7.1)—

Un uso inapropiado del puntero del búfer de SMS en Shannon baseband versiones anteriores a 1 de SMR Mar-2022, permite una lectura de OOB

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)

Google — Android

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-25821",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
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          "confidentialityImpact": "HIGH"
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        "impactScore": 5.2,
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  "affected": [
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      "source": "mobile.security@samsung.com",
      "affectedData": [
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          "vendor": "Samsung Mobile",
          "product": "Samsung Mobile Devices",
          "versions": [
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              "status": "affected",
              "version": "Q(10), R(11), S(12) devices with Exynos CP chipsets",
              "lessThan": "SMR Mar-2022 Release 1",
              "versionType": "custom"
            }
          ]
        }
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  ],
  "published": "2022-03-10T17:47:21.357",
  "references": [
    {
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=3",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "mobile.security@samsung.com"
    },
    {
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=3",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "mobile.security@samsung.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    },
    {
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
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      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper use of SMS buffer pointer in Shannon baseband prior to SMR Mar-2022 Release 1 allows OOB read."
    },
    {
      "lang": "es",
      "value": "Un uso inapropiado del puntero del búfer de SMS en Shannon baseband versiones anteriores a 1 de SMR Mar-2022, permite una lectura de OOB"
    }
  ],
  "lastModified": "2026-06-17T04:34:20.233",
  "configurations": [
    {
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  "sourceIdentifier": "mobile.security@samsung.com"
}