cnvd - cnvd-2016-06227

cnvd-2016-06227

Vulnerability from cnvd

Title: Android on Nexus权限获取漏洞

Description:

Android on Nexus 5和7是美国谷歌（Google）公司和开放手持设备联盟（简称OHA）共同开发的一套运行于Nexus 5和7（智能手机）中并以Linux为基础的开源操作系统。Linux kernel on ARM platforms是美国Linux基金会发布的操作系统Linux所使用的运行于ARM芯片组中的内核。

Nexus 5和7 (2013)设备中的Android 2016-08-05之前版本中使用的ARM平台上的Linux kernel 3.13之前版本中的arch/arm/mm/dma-mapping.c文件存在权限获取漏洞，攻击者可借助特制的应用程序，利用该漏洞获取权限。

Severity: 中

Patch Name: Android on Nexus权限获取漏洞的补丁

Patch Description:

Nexus 5和7 (2013)设备中的Android 2016-08-05之前版本中使用的ARM平台上的Linux kernel 3.13之前版本中的arch/arm/mm/dma-mapping.c文件存在权限获取漏洞，攻击者可借助特制的应用程序，利用该漏洞获取权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://source.android.com/security/bulletin/2016-08-01.html

Reference: http://source.android.com/security/bulletin/2016-08-01.html http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0ea1ec713f04bdfac343c9702b21cd3a7c711826 https://source.codeaurora.org/quic/la/kernel/msm/commit/?id=f044936caab337a4384fbfe64a4cbae33c7e22a1

Impacted products

Name
['Google Android （on Nexus 5 devices） <2016-08-05', 'Google Android（on Nexus 7 (2013) devices） <2016-08-05']

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9888"
    }
  },
  "description": "Android on Nexus 5\u548c7\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u548c\u5f00\u653e\u624b\u6301\u8bbe\u5907\u8054\u76df\uff08\u7b80\u79f0OHA\uff09\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u8fd0\u884c\u4e8eNexus 5\u548c7\uff08\u667a\u80fd\u624b\u673a\uff09\u4e2d\u5e76\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002Linux kernel on ARM platforms\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u8fd0\u884c\u4e8eARM\u82af\u7247\u7ec4\u4e2d\u7684\u5185\u6838\u3002\r\n\r\nNexus 5\u548c7 (2013)\u8bbe\u5907\u4e2d\u7684Android 2016-08-05\u4e4b\u524d\u7248\u672c\u4e2d\u4f7f\u7528\u7684ARM\u5e73\u53f0\u4e0a\u7684Linux kernel 3.13\u4e4b\u524d\u7248\u672c\u4e2d\u7684arch/arm/mm/dma-mapping.c\u6587\u4ef6\u5b58\u5728\u6743\u9650\u83b7\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Google",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://source.android.com/security/bulletin/2016-08-01.html",
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  "number": "CNVD-2016-06227",
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  "patchName": "Android on Nexus\u6743\u9650\u83b7\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Android \uff08on Nexus 5 devices\uff09 \u003c2016-08-05",
      "Google Android\uff08on Nexus 7 (2013) devices\uff09 \u003c2016-08-05"
    ]
  },
  "referenceLink": "http://source.android.com/security/bulletin/2016-08-01.html\t\r\nhttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0ea1ec713f04bdfac343c9702b21cd3a7c711826\t\r\nhttps://source.codeaurora.org/quic/la/kernel/msm/commit/?id=f044936caab337a4384fbfe64a4cbae33c7e22a1",
  "serverity": "\u4e2d",
  "submitTime": "2016-08-11",
  "title": "Android on Nexus\u6743\u9650\u83b7\u53d6\u6f0f\u6d1e"
}

CVE-2014-9888 (GCVE-0-2014-9888)

Vulnerability from cvelistv5

Published

2016-08-06 10:00

Modified

2024-08-06 14:02

Severity ?

CWE

Summary

arch/arm/mm/dma-mapping.c in the Linux kernel before 3.13 on ARM platforms, as used in Android before 2016-08-05 on Nexus 5 and 7 (2013) devices, does not prevent executable DMA mappings, which might allow local users to gain privileges via a crafted application, aka Android internal bug 28803642 and Qualcomm internal bug CR642735.

References

▼	URL	Tags
	http://source.android.com/security/bulletin/2016-08-01.html	x_refsource_CONFIRM
	https://github.com/torvalds/linux/commit/0ea1ec713f04bdfac343c9702b21cd3a7c711826	x_refsource_CONFIRM
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0ea1ec713f04bdfac343c9702b21cd3a7c711826	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/92219	vdb-entry, x_refsource_BID
	https://source.codeaurora.org/quic/la/kernel/msm/commit/?id=f044936caab337a4384fbfe64a4cbae33c7e22a1	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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