ghsa-vw7x-c78h-8w2r
Vulnerability from github
Published
2022-05-13 01:49
Modified
2022-05-13 01:49
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details

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.

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{
   affected: [],
   aliases: [
      "CVE-2018-12395",
   ],
   database_specific: {
      cwe_ids: [],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2019-02-28T18:29:00Z",
      severity: "HIGH",
   },
   details: "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.",
   id: "GHSA-vw7x-c78h-8w2r",
   modified: "2022-05-13T01:49:34Z",
   published: "2022-05-13T01:49:34Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2018-12395",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:3005",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:3006",
      },
      {
         type: "WEB",
         url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1467523",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/201811-04",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3801-1",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2018/dsa-4324",
      },
      {
         type: "WEB",
         url: "https://www.mozilla.org/security/advisories/mfsa2018-26",
      },
      {
         type: "WEB",
         url: "https://www.mozilla.org/security/advisories/mfsa2018-27",
      },
      {
         type: "WEB",
         url: "http://www.securityfocus.com/bid/105718",
      },
      {
         type: "WEB",
         url: "http://www.securitytracker.com/id/1041944",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
         type: "CVSS_V3",
      },
   ],
}


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