cnvd-2018-00302
Vulnerability from cnvd
Title
CPU处理器内核存在Meltdown漏洞
Description
CPU hardware是一套运行在CPU（中央处理器）中用于管理和控制CPU的固件。 CPU处理器内核存在Meltdown漏洞，该漏洞“熔化”了由硬件来实现的安全边界，允许低权限用户级别的应用程序“越界”访问系统级的内存，从而造成数据泄露。
Severity
中
Formal description

目前部分厂商发布了补丁修复信息： Amazon AWS：https://aws.amazon.com/security/security-bulletins/AWS-2018-013/ Apple：https://source.android.com/security/bulletin/2018-01-01 Android：https：//source.android.com/security/bulletin/2018-01-01

Reference
https://www.bleepingcomputer.com/news/security/list-of-meltdown-and-spectre-vulnerability-advisories-patches-and-updates https://www.securityfocus.com/bid/102376
Impacted products
Name
['Microsoft Windows 7 SP1', 'Microsoft Internet Explorer 11', 'Microsoft Windows 8.1', 'google V8', 'Microsoft Windows 10', 'Microsoft Edge', 'Intel Xeon CPU E5-1650 v3', 'ARM Cortex A57', 'AMD PRO A8-9600 R7', 'AMD 10 COMPUTE CORES 4C+6G', 'AMD FX(tm)-8320 Eight-Core Processor']
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{
  "bids": {
    "bid": {
      "bidNumber": "102376"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5715"
    }
  },
  "description": "CPU hardware\u662f\u4e00\u5957\u8fd0\u884c\u5728CPU\uff08\u4e2d\u592e\u5904\u7406\u5668\uff09\u4e2d\u7528\u4e8e\u7ba1\u7406\u548c\u63a7\u5236CPU\u7684\u56fa\u4ef6\u3002\r\n\r\nCPU\u5904\u7406\u5668\u5185\u6838\u5b58\u5728Meltdown\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u201c\u7194\u5316\u201d\u4e86\u7531\u786c\u4ef6\u6765\u5b9e\u73b0\u7684\u5b89\u5168\u8fb9\u754c\uff0c\u5141\u8bb8\u4f4e\u6743\u9650\u7528\u6237\u7ea7\u522b\u7684\u5e94\u7528\u7a0b\u5e8f\u201c\u8d8a\u754c\u201d\u8bbf\u95ee\u7cfb\u7edf\u7ea7\u7684\u5185\u5b58\uff0c\u4ece\u800c\u9020\u6210\u6570\u636e\u6cc4\u9732\u3002",
  "discovererName": "Jann Horn (Google Project Zero) and Paul Kocher in collaboration with, in alphabetical order, Daniel Genkin (University of Pennsylvania and University of Maryland), Mike Hamburg (Rambus), Moritz Lipp (Graz University of Technology), and Yuval Yarom (Univer",
  "formalWay": "\u76ee\u524d\u90e8\u5206\u5382\u5546\u53d1\u5e03\u4e86\u8865\u4e01\u4fee\u590d\u4fe1\u606f\uff1a\r\nAmazon AWS\uff1ahttps://aws.amazon.com/security/security-bulletins/AWS-2018-013/\r\nApple\uff1ahttps://source.android.com/security/bulletin/2018-01-01\r\nAndroid\uff1ahttps\uff1a//source.android.com/security/bulletin/2018-01-01",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-00302",
  "openTime": "2018-01-04",
  "products": {
    "product": [
      "Microsoft Windows 7 SP1",
      "Microsoft Internet Explorer 11",
      "Microsoft Windows 8.1",
      "google V8",
      "Microsoft Windows 10",
      "Microsoft Edge",
      "Intel Xeon CPU E5-1650 v3",
      "ARM Cortex A57",
      "AMD PRO A8-9600 R7",
      "AMD 10 COMPUTE CORES 4C+6G",
      "AMD FX(tm)-8320 Eight-Core Processor"
    ]
  },
  "referenceLink": "https://www.bleepingcomputer.com/news/security/list-of-meltdown-and-spectre-vulnerability-advisories-patches-and-updates\r\nhttps://www.securityfocus.com/bid/102376",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-04",
  "title": "CPU\u5904\u7406\u5668\u5185\u6838\u5b58\u5728Meltdown\u6f0f\u6d1e"
}


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