cnvd - cnvd-2018-21823

cnvd-2018-21823

Vulnerability from cnvd

Title: Mozilla Firefox WebExtension域限制绕过漏洞

Description:

Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。Firefox ESR是Firefox的一个延长支持版本。

Mozilla Firefox 63之前版本和Firefox ESR 60.3之前版本中存在安全漏洞。远程攻击者可通过覆盖Host请求包头利用该漏洞造成WebExtension绕过域名限制。

Severity: 中

Patch Name: Mozilla Firefox WebExtension域限制绕过漏洞的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。Firefox ESR是Firefox的一个延长支持版本。

Mozilla Firefox 63之前版本和Firefox ESR 60.3之前版本中存在安全漏洞。远程攻击者可通过覆盖Host请求包头利用该漏洞造成WebExtension绕过域名限制。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:

厂商已发布漏洞修复程序，请及时关注更新： https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/

Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/

Impacted products

Name
['Mozilla Firefox <63', 'Mozilla Firefox ESR <60.3']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "105718"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12395"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Firefox ESR\u662fFirefox\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002\r\n\r\nMozilla Firefox 63\u4e4b\u524d\u7248\u672c\u548cFirefox ESR 60.3\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8986\u76d6Host\u8bf7\u6c42\u5305\u5934\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210WebExtension\u7ed5\u8fc7\u57df\u540d\u9650\u5236\u3002",
  "discovererName": "Rob Wu, Andrew Swan",
  "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/mfsa2018-26/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-21823",
  "openTime": "2018-10-26",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002Firefox ESR\u662fFirefox\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002\r\n\r\nMozilla Firefox 63\u4e4b\u524d\u7248\u672c\u548cFirefox ESR 60.3\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8986\u76d6Host\u8bf7\u6c42\u5305\u5934\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210WebExtension\u7ed5\u8fc7\u57df\u540d\u9650\u5236\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 WebExtension\u57df\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox \u003c63",
      "Mozilla Firefox ESR \u003c60.3"
    ]
  },
  "referenceLink": "https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-25",
  "title": "Mozilla Firefox WebExtension\u57df\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-12395 (GCVE-0-2018-12395)

Vulnerability from cvelistv5

Published

2019-02-28 18:00

Modified

2024-08-05 08:30

Severity ?

CWE

WebExtension bypass of domain restrictions through header rewriting

Summary

By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.

References

▼	URL	Tags
	https://www.debian.org/security/2018/dsa-4324	vendor-advisory, x_refsource_DEBIAN
	https://www.mozilla.org/security/advisories/mfsa2018-26/	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201811-04	vendor-advisory, x_refsource_GENTOO
	https://www.mozilla.org/security/advisories/mfsa2018-27/	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:3005	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/105718	vdb-entry, x_refsource_BID
	https://access.redhat.com/errata/RHSA-2018:3006	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/3801-1/	vendor-advisory, x_refsource_UBUNTU
	https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html	mailing-list, x_refsource_MLIST
	http://www.securitytracker.com/id/1041944	vdb-entry, x_refsource_SECTRACK
	https://bugzilla.mozilla.org/show_bug.cgi?id=1467523	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

Mozilla

Firefox ESR

Version: unspecified < 60.3

Mozilla

Firefox

Version: unspecified < 63

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 seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
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.

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