fkie_cve-2015-7891
Vulnerability from fkie_nvd
Published
2017-08-02 19:29
Modified
2024-11-21 02:37
Summary
Race condition in the ioctl implementation in the Samsung Graphics 2D driver (aka /dev/fimg2d) in Samsung devices with Android L(5.0/5.1) allows local users to trigger memory errors by leveraging definition of g2d_lock and g2d_unlock lock macros as no-ops, aka SVE-2015-4598.
Impacted products
Vendor Product Version
samsung samsung_mobile 5.0
samsung samsung_mobile 5.1



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:samsung:samsung_mobile:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A13E2E2D-41E2-4CF7-A019-6B462A614271",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:samsung:samsung_mobile:5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD99CD57-C55D-4812-8F9C-5ACE7555C086",
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Race condition in the ioctl implementation in the Samsung Graphics 2D driver (aka /dev/fimg2d) in Samsung devices with Android L(5.0/5.1) allows local users to trigger memory errors by leveraging definition of g2d_lock and g2d_unlock lock macros as no-ops, aka SVE-2015-4598."
    },
    {
      "lang": "es",
      "value": "Una condici\u00f3n de carrera en la implementaci\u00f3n ioctl en Samsung Graphics 2D Driver, tambi\u00e9n conocido como /dev/fimg2d, en dispositivos Samsung con Android L(5.0/5.1) permite que usuarios locales provoquen errores de memoria aprovechando la definici\u00f3n de las macros de bloqueo g2d_lock y g2d_unlock como no operativas o SVE-2015-4598."
    }
  ],
  "id": "CVE-2015-7891",
  "lastModified": "2024-11-21T02:37:36.953",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.4,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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        "userInteractionRequired": false
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        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
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        "exploitabilityScore": 1.0,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
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  },
  "published": "2017-08-02T19:29:00.553",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
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        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015"
    },
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      "tags": [
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      "url": "http://www.securityfocus.com/bid/77335"
    },
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      "tags": [
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      "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=492"
    },
    {
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      "tags": [
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      "url": "https://www.exploit-db.com/exploits/38557/"
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      "tags": [
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "https://www.exploit-db.com/exploits/38557/"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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