CVE-2018-12395

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2018-12395
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
http://www.securityfocus.com/bid/105718 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041944 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3005 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3006 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1467523 Issue Tracking Permissions Required Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201811-04 Third Party Advisory
https://usn.ubuntu.com/3801-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4324 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-26/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-27/ Vendor Advisory
http://www.securityfocus.com/bid/105718 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041944 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3005 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3006 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1467523 Issue Tracking Permissions Required Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201811-04 Third Party Advisory
https://usn.ubuntu.com/3801-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4324 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-26/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-27/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
History

21 Nov 2024, 03:45

Type Values Removed Values Added
References () http://www.securityfocus.com/bid/105718 - VDB Entry, Third Party Advisory () http://www.securityfocus.com/bid/105718 - Third Party Advisory, VDB Entry
References () http://www.securitytracker.com/id/1041944 - VDB Entry, Third Party Advisory () http://www.securitytracker.com/id/1041944 - Third Party Advisory, VDB Entry
References () https://access.redhat.com/errata/RHSA-2018:3005 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2018:3005 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2018:3006 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2018:3006 - Third Party Advisory
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1467523 - Issue Tracking, Permissions Required, Vendor Advisory () https://bugzilla.mozilla.org/show_bug.cgi?id=1467523 - Issue Tracking, Permissions Required, Vendor Advisory
References () https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html - Mailing List, Third Party Advisory
References () https://security.gentoo.org/glsa/201811-04 - Third Party Advisory () https://security.gentoo.org/glsa/201811-04 - Third Party Advisory
References () https://usn.ubuntu.com/3801-1/ - Third Party Advisory () https://usn.ubuntu.com/3801-1/ - Third Party Advisory
References () https://www.debian.org/security/2018/dsa-4324 - Third Party Advisory () https://www.debian.org/security/2018/dsa-4324 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2018-26/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2018-26/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2018-27/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2018-27/ - Vendor Advisory
Information

Published : 2019-02-28 18:29

Updated : 2024-11-21 03:45

NVD link : CVE-2018-12395

Mitre link : CVE-2018-12395

CVE.ORG link : CVE-2018-12395

JSON object : View

Products Affected

debian

  • debian_linux

mozilla

  • firefox
  • firefox_esr

redhat

  • enterprise_linux_server_eus
  • enterprise_linux_workstation
  • enterprise_linux_desktop
  • enterprise_linux_server

canonical

  • ubuntu_linux
CWE
NVD-CWE-noinfo