CNVD-2016-08340

Vulnerability from cnvd - Published: 2016-09-30
VLAI
Title
多款Apple产品libxml2内存破坏漏洞（CNVD-2016-08340）
Description
Apple iOS、OS X、tvOS和watchOS都是美国苹果（Apple）公司的产品。Apple iOS是为移动设备所开发的一套操作系统；Apple OS X是为Mac计算机所开发的一套专用操作系统；tvOS是一套智能电视操作系统；watchOS是一套智能手表操作系统。Libxml2是其中的一个基于C语言的用来解析XML文档的函数库组件。 多款Apple产品中的Libxml2存在内存破坏漏洞，远程攻击者可借助特制的XML文档，利用该漏洞执行任意代码或造成拒绝服务（内存破坏）。
Severity
高
Patch Name
多款Apple产品libxml2内存破坏漏洞（CNVD-2016-08340）的补丁
Patch Description
Apple iOS、OS X、tvOS和watchOS都是美国苹果（Apple）公司的产品。Apple iOS是为移动设备所开发的一套操作系统；Apple OS X是为Mac计算机所开发的一套专用操作系统；tvOS是一套智能电视操作系统；watchOS是一套智能手表操作系统。Libxml2是其中的一个基于C语言的用来解析XML文档的函数库组件。 多款Apple产品中的Libxml2存在内存破坏漏洞，远程攻击者可借助特制的XML文档，利用该漏洞执行任意代码或造成拒绝服务（内存破坏）。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： https://support.apple.com/HT207170

Reference
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html http://www.securityfocus.com/bid/93054
Impacted products
Name
['Apple watchOS <3', 'Apple IOS <10', 'Apple OS X <10.12', 'Apple tvOS <10']
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "93054"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4658"
    }
  },
  "description": "Apple iOS\u3001OS X\u3001tvOS\u548cwatchOS\u90fd\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Apple iOS\u662f\u4e3a\u79fb\u52a8\u8bbe\u5907\u6240\u5f00\u53d1\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\uff1bApple OS X\u662f\u4e3aMac\u8ba1\u7b97\u673a\u6240\u5f00\u53d1\u7684\u4e00\u5957\u4e13\u7528\u64cd\u4f5c\u7cfb\u7edf\uff1btvOS\u662f\u4e00\u5957\u667a\u80fd\u7535\u89c6\u64cd\u4f5c\u7cfb\u7edf\uff1bwatchOS\u662f\u4e00\u5957\u667a\u80fd\u624b\u8868\u64cd\u4f5c\u7cfb\u7edf\u3002Libxml2\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684\u7528\u6765\u89e3\u6790XML\u6587\u6863\u7684\u51fd\u6570\u5e93\u7ec4\u4ef6\u3002\r\n\r\n\u591a\u6b3eApple\u4ea7\u54c1\u4e2d\u7684Libxml2\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684XML\u6587\u6863\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u7834\u574f\uff09\u3002",
  "discovererName": "Nick Wellnhofer",
  "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\nhttps://support.apple.com/HT207170",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-08340",
  "openTime": "2016-09-30",
  "patchDescription": "Apple iOS\u3001OS X\u3001tvOS\u548cwatchOS\u90fd\u662f\u7f8e\u56fd\u82f9\u679c\uff08Apple\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Apple iOS\u662f\u4e3a\u79fb\u52a8\u8bbe\u5907\u6240\u5f00\u53d1\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\uff1bApple OS X\u662f\u4e3aMac\u8ba1\u7b97\u673a\u6240\u5f00\u53d1\u7684\u4e00\u5957\u4e13\u7528\u64cd\u4f5c\u7cfb\u7edf\uff1btvOS\u662f\u4e00\u5957\u667a\u80fd\u7535\u89c6\u64cd\u4f5c\u7cfb\u7edf\uff1bwatchOS\u662f\u4e00\u5957\u667a\u80fd\u624b\u8868\u64cd\u4f5c\u7cfb\u7edf\u3002Libxml2\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684\u7528\u6765\u89e3\u6790XML\u6587\u6863\u7684\u51fd\u6570\u5e93\u7ec4\u4ef6\u3002\r\n\r\n\u591a\u6b3eApple\u4ea7\u54c1\u4e2d\u7684Libxml2\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684XML\u6587\u6863\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u7834\u574f\uff09\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": "\u591a\u6b3eApple\u4ea7\u54c1libxml2\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2016-08340\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apple watchOS \u003c3",
      "Apple IOS \u003c10",
      "Apple OS X \u003c10.12",
      "Apple tvOS \u003c10"
    ]
  },
  "referenceLink": "http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html\r\nhttp://www.securityfocus.com/bid/93054",
  "serverity": "\u9ad8",
  "submitTime": "2016-09-28",
  "title": "\u591a\u6b3eApple\u4ea7\u54c1libxml2\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2016-08340\uff09"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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