CVE-2019-17016

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
Overview
  • CVE ID
  • CVE-2019-17016
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2020-01-08T22:15:12
  • Last Modified Date
  • 2020-01-13T20:15:12
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 1 OR 72.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* 1 OR 68.4
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1599181 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2020-01/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-02/ Vendor Advisory
https://seclists.org/bugtraq/2020/Jan/12 Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4600 Third Party Advisory
https://usn.ubuntu.com/4234-1/ Third Party Advisory
https://seclists.org/bugtraq/2020/Jan/18 Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0086 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0085 Third Party Advisory
http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html
https://access.redhat.com/errata/RHSA-2020:0111
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html
https://access.redhat.com/errata/RHSA-2020:0123
https://access.redhat.com/errata/RHSA-2020:0120
https://access.redhat.com/errata/RHSA-2020:0127
https://usn.ubuntu.com/4241-1/
https://www.debian.org/security/2020/dsa-4603
https://seclists.org/bugtraq/2020/Jan/26
https://lists.debian.org/debian-lts-announce/2020/01/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html
https://access.redhat.com/errata/RHSA-2020:0295
https://access.redhat.com/errata/RHSA-2020:0292
https://security.gentoo.org/glsa/202003-02
https://usn.ubuntu.com/4335-1/
History
Created Old Value New Value Data Type Notes
2022-05-10 16:53:52 Added to TrackCVE
2022-12-04 09:09:57 2020-01-08T22:15Z 2020-01-08T22:15:12 CVE Published Date updated
2022-12-04 09:09:57 2020-01-13T20:15:12 CVE Modified Date updated
2022-12-04 09:09:57 Modified Vulnerability Status updated