cnvd-2016-02672
Vulnerability from cnvd
Title
Mozilla Firefox内存错误引用漏洞（CNVD-2016-02672）
Description
Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。Service Workers是一个运行在Firefox浏览器后台进程里的脚本，它独立于当前页面，提供Web应用离线支持。 Mozilla Firefox 46之前版本的service workers存在内存错误引用漏洞，该漏洞源于ServiceWorkerInfo对象在其注册周期外仍然有效。攻击者可利用该漏洞造成拒绝服务，或执行任意代码。
Severity
高
Patch Name
Mozilla Firefox内存错误引用漏洞（CNVD-2016-02672）的补丁
Patch Description
Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。Service Workers是一个运行在Firefox浏览器后台进程里的脚本，它独立于当前页面，提供Web应用离线支持。 Mozilla Firefox 46之前版本的service workers存在内存错误引用漏洞，该漏洞源于ServiceWorkerInfo对象在其注册周期外仍然有效。攻击者可利用该漏洞造成拒绝服务，或执行任意代码。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

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://www.mozilla.org/en-US/security/advisories/mfsa2016-42/

Reference
https://www.mozilla.org/en-US/security/advisories/mfsa2016-42/ https://packetstormsecurity.com/files/136827/Ubuntu-Security-Notice-USN-2936-1.html
Impacted products
Name
Mozilla Firefox <46.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2811"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Service Workers\u662f\u4e00\u4e2a\u8fd0\u884c\u5728Firefox\u6d4f\u89c8\u5668\u540e\u53f0\u8fdb\u7a0b\u91cc\u7684\u811a\u672c\uff0c\u5b83\u72ec\u7acb\u4e8e\u5f53\u524d\u9875\u9762\uff0c\u63d0\u4f9bWeb\u5e94\u7528\u79bb\u7ebf\u652f\u6301\u3002\r\n\r\nMozilla Firefox 46\u4e4b\u524d\u7248\u672c\u7684service workers\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eServiceWorkerInfo\u5bf9\u8c61\u5728\u5176\u6ce8\u518c\u5468\u671f\u5916\u4ecd\u7136\u6709\u6548\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff0c\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Chris Coulson",
  "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://www.mozilla.org/en-US/security/advisories/mfsa2016-42/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02672",
  "openTime": "2016-05-03",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Service Workers\u662f\u4e00\u4e2a\u8fd0\u884c\u5728Firefox\u6d4f\u89c8\u5668\u540e\u53f0\u8fdb\u7a0b\u91cc\u7684\u811a\u672c\uff0c\u5b83\u72ec\u7acb\u4e8e\u5f53\u524d\u9875\u9762\uff0c\u63d0\u4f9bWeb\u5e94\u7528\u79bb\u7ebf\u652f\u6301\u3002\r\n\r\nMozilla Firefox 46\u4e4b\u524d\u7248\u672c\u7684service workers\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eServiceWorkerInfo\u5bf9\u8c61\u5728\u5176\u6ce8\u518c\u5468\u671f\u5916\u4ecd\u7136\u6709\u6548\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff0c\u6216\u6267\u884c\u4efb\u610f\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": "Mozilla Firefox\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2016-02672\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c46.0"
  },
  "referenceLink": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-42/\r\nhttps://packetstormsecurity.com/files/136827/Ubuntu-Security-Notice-USN-2936-1.html",
  "serverity": "\u9ad8",
  "submitTime": "2016-04-28",
  "title": "Mozilla Firefox\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2016-02672\uff09"
}


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.