cnvd-2016-07467
Vulnerability from cnvd
Title
Android debuggerd.cpp权限提升漏洞
Description
Android是基于Linux开放性内核的手机操作系统。Debuggerd是其中的一个系统启动进程组件。 Android Debuggerd中的debuggerd/debuggerd.cpp文件存在权限提升漏洞，该漏洞源于程序未能正确处理PTRACE_ATTACH操作与线程退出的互交。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 debuggerd.cpp权限提升漏洞的补丁
Patch Description
Android是基于Linux开放性内核的手机操作系统。Debuggerd是其中的一个系统启动进程组件。 Android Debuggerd中的debuggerd/debuggerd.cpp文件存在权限提升漏洞，该漏洞源于程序未能正确处理PTRACE_ATTACH操作与线程退出的互交。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这个安全问题，请到厂商的主页下载： http://source.android.com/security/bulletin/2016-09-01.html

Reference
https://android.googlesource.com/platform/system/core/+/d7603583f90c2bc6074a4ee2886bd28082d7c65b
Impacted products
Name
['Google Android Android 5.0.*，<5.0.2', 'Google Android Android 5.1.*，<5.1.1', 'Google Android 6.*，<2016-09-01', 'Google Android 7.0，<2016-09-01']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "92876"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3885"
    }
  },
  "description": "Android\u662f\u57fa\u4e8eLinux\u5f00\u653e\u6027\u5185\u6838\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002Debuggerd\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7cfb\u7edf\u542f\u52a8\u8fdb\u7a0b\u7ec4\u4ef6\u3002\r\n\r\nAndroid Debuggerd\u4e2d\u7684debuggerd/debuggerd.cpp\u6587\u4ef6\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406PTRACE_ATTACH\u64cd\u4f5c\u4e0e\u7ebf\u7a0b\u9000\u51fa\u7684\u4e92\u4ea4\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Jann Horn of Google Project Zero.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://source.android.com/security/bulletin/2016-09-01.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-07467",
  "openTime": "2016-09-13",
  "patchDescription": "Android\u662f\u57fa\u4e8eLinux\u5f00\u653e\u6027\u5185\u6838\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002Debuggerd\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7cfb\u7edf\u542f\u52a8\u8fdb\u7a0b\u7ec4\u4ef6\u3002\r\n\r\nAndroid Debuggerd\u4e2d\u7684debuggerd/debuggerd.cpp\u6587\u4ef6\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406PTRACE_ATTACH\u64cd\u4f5c\u4e0e\u7ebf\u7a0b\u9000\u51fa\u7684\u4e92\u4ea4\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Android debuggerd.cpp\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Android Android 5.0.*\uff0c\u003c5.0.2",
      "Google Android Android 5.1.*\uff0c\u003c5.1.1",
      "Google Android 6.*\uff0c\u003c2016-09-01",
      "Google Android 7.0\uff0c\u003c2016-09-01"
    ]
  },
  "referenceLink": "https://android.googlesource.com/platform/system/core/+/d7603583f90c2bc6074a4ee2886bd28082d7c65b",
  "serverity": "\u4e2d",
  "submitTime": "2016-09-12",
  "title": "Android debuggerd.cpp\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.