GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CNVD-2015-06387

Vulnerability from cnvd - Published: 2015-10-09
VLAI
Title
Mozilla Firefox ‘performance.now’函数信息泄露漏洞
Description
Mozilla Firefox是一款开源Web浏览器。 Mozilla Firefox ‘performance.now’函数存在信息泄露漏洞,由于程序未能正确限制High Resolution Time API时间的可用性,允许远程攻击者可调用‘performance.now’函数的特制的JavaScript代码跟踪访问last-level缓存,获取敏感信息。
Severity
Patch Name
Mozilla Firefox ‘performance.now’函数信息泄露漏洞的补丁
Patch Description
Mozilla Firefox是一款开源Web浏览器。 Mozilla Firefox ‘performance.now’函数存在信息泄露漏洞,由于程序未能正确限制High Resolution Time API时间的可用性,允许远程攻击者可调用‘performance.now’函数的特制的JavaScript代码跟踪访问last-level缓存,获取敏感信息目前,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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞: http://www.mozilla.org/security/announce/2015/mfsa2015-114.html

Reference
http://www.mozilla.org/security/announce/2015/mfsa2015-114.html
Impacted products
Name
Mozilla Firefox < 41.0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7327"
    }
  },
  "description": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox \u2018performance.now\u2019\u51fd\u6570\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9650\u5236High Resolution Time API\u65f6\u95f4\u7684\u53ef\u7528\u6027\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u8c03\u7528\u2018performance.now\u2019\u51fd\u6570\u7684\u7279\u5236\u7684JavaScript\u4ee3\u7801\u8ddf\u8e2a\u8bbf\u95eelast-level\u7f13\u5b58\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Mozilla",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.mozilla.org/security/announce/2015/mfsa2015-114.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-06387",
  "openTime": "2015-10-09",
  "patchDescription": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox \u2018performance.now\u2019\u51fd\u6570\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9650\u5236High Resolution Time API\u65f6\u95f4\u7684\u53ef\u7528\u6027\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u8c03\u7528\u2018performance.now\u2019\u51fd\u6570\u7684\u7279\u5236\u7684JavaScript\u4ee3\u7801\u8ddf\u8e2a\u8bbf\u95eelast-level\u7f13\u5b58\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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\u3002",
  "patchName": "Mozilla Firefox \u2018performance.now\u2019\u51fd\u6570\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c 41.0"
  },
  "referenceLink": "http://www.mozilla.org/security/announce/2015/mfsa2015-114.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-09-27",
  "title": "Mozilla Firefox \u2018performance.now\u2019\u51fd\u6570\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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

Author Source Type Date Other

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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…