fkie_cve-2021-25487
Vulnerability from fkie_nvd
Published
2021-10-06 18:15
Modified
2025-02-14 16:29
Severity ?
7.3 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer.
References
mobile.security@samsung.comhttps://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10Vendor Advisory
Impacted products
Vendor Product Version
samsung android 8.1
samsung android 9.0
samsung android 9.0
samsung android 9.0
samsung android 9.0
samsung android 9.0
samsung android 9.0
samsung android 9.0
samsung android 9.0
samsung android 9.0
samsung android 10.0
samsung android 10.0
samsung android 10.0
samsung android 10.0
samsung android 10.0
samsung android 10.0
samsung android 10.0
samsung android 10.0
samsung android 10.0
samsung android 11.0
samsung android 11.0
samsung android 11.0
samsung android 11.0
samsung android 11.0
samsung android 11.0
samsung android 11.0
samsung android 11.0
samsung android 11.0


To clipboard 

{
  "cisaActionDue": "2023-07-20",
  "cisaExploitAdd": "2023-06-29",
  "cisaRequiredAction": "Apply updates per vendor instructions or discontinue use of the product if updates are unavailable",
  "cisaVulnerabilityName": "Samsung Mobile Devices Out-of-Bounds Read Vulnerability",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer."
    },
    {
      "lang": "es",
      "value": "Una falta de comprobaci\u00f3n de l\u00edmites de un b\u00fafer en la funci\u00f3n set_skb_priv() de modem interface driver versiones anteriores a SMR Oct-2021 Release 1, permite una lectura OOB y permite una ejecuci\u00f3n de c\u00f3digo arbitrario por desreferencia de un puntero de funci\u00f3n no v\u00e1lido"
    }
  ],
  "id": "CVE-2021-25487",
  "lastModified": "2025-02-14T16:29:53.617",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
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          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N",
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        "type": "Secondary"
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          "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",
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2021-10-06T18:15:09.567",
  "references": [
    {
      "source": "mobile.security@samsung.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021\u0026month=10"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021\u0026month=10"
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  "sourceIdentifier": "mobile.security@samsung.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
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      "source": "mobile.security@samsung.com",
      "type": "Secondary"
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          "lang": "en",
          "value": "CWE-125"
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      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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