fkie_cve-2017-6899
Vulnerability from fkie_nvd
Published
2017-06-16 17:29
Modified
2025-04-20 01:37
Severity ?
6.2 (Medium) - CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The msm_bus_dbg_update_request_write function in drivers/platform/msm/msm_bus/msm_bus_dbg.c in android_kernel_huawei_msm8916 through 2017-06-16 in LineageOS, and possibly other kernels for MSM devices, allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted /sys/kernel/debug/msm-bus-dbg/client-data/update-request write request.
References
cve@mitre.orghttp://blog.secret-team.cn/index.php/archives/5/Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/99107Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://blog.secret-team.cn/index.php/archives/5/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/99107Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
lineageos lineageos *


To clipboard 

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    {
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              "criteria": "cpe:2.3:o:lineageos:lineageos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA96BA63-2AB6-4B1E-A7FC-D24EC9192A2F",
              "versionEndIncluding": "2017-06-16",
              "vulnerable": true
            }
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The msm_bus_dbg_update_request_write function in drivers/platform/msm/msm_bus/msm_bus_dbg.c in android_kernel_huawei_msm8916 through 2017-06-16 in LineageOS, and possibly other kernels for MSM devices, allows attackers to cause a denial of service (NULL pointer dereference and device crash) via a crafted /sys/kernel/debug/msm-bus-dbg/client-data/update-request write request."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n msm_bus_dbg_update_request_write en drivers/platform/msm/msm_bus/msm_bus_dbg.c en android_kernel_huawei_msm8916 hasta el 2017-06-16 en LineageOS y, seguramente, en otros kernels para dispositivos MSM, permite que atacantes provoquen una denegaci\u00f3n de servicio (desreferencia de puntero NULL y cierre inesperado del dispositivo) mediante una petici\u00f3n de escritura manipulada /sys/kernel/debug/msm-bus-dbg/client-data/update-request."
    }
  ],
  "id": "CVE-2017-6899",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    "cvssMetricV30": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-06-16T17:29:00.187",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://blog.secret-team.cn/index.php/archives/5/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/99107"
    },
    {
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      "tags": [
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      "tags": [
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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