cnvd-2020-14265
Vulnerability from cnvd
Title
Apple Safari FloatingObjects内存错误引用漏洞
Description
Safari是Apple公司所开发，并内置于macOS和OS X的网页浏览器，也是iOS内置的默认浏览器。 Apple Safari中GraphicsContext对象的处理存在安全漏洞。该漏洞源于在对对象执行操作之前未能验证对象是否存在。远程攻击者可利用该漏洞在当前进程的上下文中执行代码。
Severity
中
Patch Name
Apple Safari FloatingObjects内存错误引用漏洞的补丁
Patch Description
Safari是Apple公司所开发，并内置于macOS和OS X的网页浏览器，也是iOS内置的默认浏览器。 Apple Safari中GraphicsContext对象的处理存在安全漏洞。该漏洞源于在对对象执行操作之前未能验证对象是否存在。远程攻击者可利用该漏洞在当前进程的上下文中执行代码。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

厂商已发布了漏洞修复程序，请及时关注更新： https://support.apple.com/zh-cn/HT210355

Reference
https://www.zerodayinitiative.com/advisories/ZDI-19-677/
Impacted products
Name
['Apple macOS Mojave <10.14.6', 'Apple iOS <12.4', 'Apple tvOS <12.4', 'Apple Safari <12.1.2', 'Apple iTunes for Windows <12.9.6', 'Apple iCloud for Windows <7.13', 'Apple iCloud for Windows <10.6']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-8686",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-8686"
    }
  },
  "description": "Safari\u662fApple\u516c\u53f8\u6240\u5f00\u53d1\uff0c\u5e76\u5185\u7f6e\u4e8emacOS\u548cOS X\u7684\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u4e5f\u662fiOS\u5185\u7f6e\u7684\u9ed8\u8ba4\u6d4f\u89c8\u5668\u3002\n\nApple Safari\u4e2dGraphicsContext\u5bf9\u8c61\u7684\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5bf9\u5bf9\u8c61\u6267\u884c\u64cd\u4f5c\u4e4b\u524d\u672a\u80fd\u9a8c\u8bc1\u5bf9\u8c61\u662f\u5426\u5b58\u5728\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5f53\u524d\u8fdb\u7a0b\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://support.apple.com/zh-cn/HT210355",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-14265",
  "openTime": "2020-02-24",
  "patchDescription": "Safari\u662fApple\u516c\u53f8\u6240\u5f00\u53d1\uff0c\u5e76\u5185\u7f6e\u4e8emacOS\u548cOS X\u7684\u7f51\u9875\u6d4f\u89c8\u5668\uff0c\u4e5f\u662fiOS\u5185\u7f6e\u7684\u9ed8\u8ba4\u6d4f\u89c8\u5668\u3002\r\n\r\nApple Safari\u4e2dGraphicsContext\u5bf9\u8c61\u7684\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u5bf9\u5bf9\u8c61\u6267\u884c\u64cd\u4f5c\u4e4b\u524d\u672a\u80fd\u9a8c\u8bc1\u5bf9\u8c61\u662f\u5426\u5b58\u5728\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5f53\u524d\u8fdb\u7a0b\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4ee3\u7801\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": "Apple Safari FloatingObjects\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apple macOS Mojave \u003c10.14.6",
      "Apple iOS \u003c12.4",
      "Apple tvOS \u003c12.4",
      "Apple Safari \u003c12.1.2",
      "Apple iTunes for Windows \u003c12.9.6",
      "Apple iCloud for Windows \u003c7.13",
      "Apple iCloud for Windows \u003c10.6"
    ]
  },
  "referenceLink": "https://www.zerodayinitiative.com/advisories/ZDI-19-677/",
  "serverity": "\u4e2d",
  "submitTime": "2019-07-25",
  "title": "Apple Safari FloatingObjects\u5185\u5b58\u9519\u8bef\u5f15\u7528\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.