cnvd - cnvd-2017-32535

CNVD-2017-32535

Vulnerability from cnvd - Published: 2017-11-03

Title

Mozilla Firefox JavaScript解析器拒绝服务漏洞

Description

Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。JavaScript parser是其中的一个JavaScript解析器。 Mozilla Firefox 56之前的版本中的JavaScript解析器存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（崩溃）或泄露内存中信息。

Severity

中

Patch Name

Mozilla Firefox JavaScript解析器拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/#CVE-2017-7817

Reference

https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/#CVE-2017-7817 http://www.securityfocus.com/bid/101057

Impacted products

Name
Mozilla Firefox <56

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2017-7813"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002JavaScript parser\u662f\u5176\u4e2d\u7684\u4e00\u4e2aJavaScript\u89e3\u6790\u5668\u3002\r\n\r\nMozilla Firefox 56\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684JavaScript\u89e3\u6790\u5668\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u6216\u6cc4\u9732\u5185\u5b58\u4e2d\u4fe1\u606f\u3002",
  "discovererName": "Raphael Saniyazov, Tooru Fujisawa, Abhishek Arya, Jose Mar\u00c3\u00ada Acu\u00c3\u00b1a, Kestrel, Abdulrahman Alqabandi, Thanh Bui,Oriol Brufau, Christian Holler, Jason Kratzer, Tobias Schneider, Tyson Smith, David Keeler, Nicolas B. Pierron, Mike Hommey, Ronald Crane, Tooru",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2017-21/#CVE-2017-7817",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-32535",
  "openTime": "2017-11-03",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002JavaScript parser\u662f\u5176\u4e2d\u7684\u4e00\u4e2aJavaScript\u89e3\u6790\u5668\u3002\r\n\r\nMozilla Firefox 56\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684JavaScript\u89e3\u6790\u5668\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u6216\u6cc4\u9732\u5185\u5b58\u4e2d\u4fe1\u606f\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 JavaScript\u89e3\u6790\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c56"
  },
  "referenceLink": "https://www.mozilla.org/en-US/security/advisories/mfsa2017-21/#CVE-2017-7817\r\nhttp://www.securityfocus.com/bid/101057",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-29",
  "title": "Mozilla Firefox JavaScript\u89e3\u6790\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-7813 (GCVE-0-2017-7813)

Vulnerability from cvelistv5 – Published: 2018-06-11 21:00 – Updated: 2024-08-05 16:12

Summary

Inside the JavaScript parser, a cast of an integer to a narrower type can result in data read from outside the buffer being parsed. This usually results in a non-exploitable crash, but can leak a limited amount of information from memory if it matches JavaScript identifier syntax. This vulnerability affects Firefox < 56.

Severity ?

No CVSS data available.

CWE

Integer truncation in the JavaScript parser

Assigner

mozilla

References

URL

Tags

	https://bugzilla.mozilla.org/show_bug.cgi?id=1383951	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1039465	vdb-entryx_refsource_SECTRACK
	https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/101057	vdb-entryx_refsource_BID

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Affected: unspecified , < 56 (custom)

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2017-32535

CVE-2017-7813 (GCVE-0-2017-7813)

Tags

Sightings

Nomenclature