Vulnerability Details : CVE-2019-17016
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2019-17016
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- 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_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
- 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:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-17016
2.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-17016
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2019-17016
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-17016
-
https://access.redhat.com/errata/RHSA-2020:0085
RHSA-2020:0085 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://usn.ubuntu.com/4234-1/
USN-4234-1: Firefox vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://www.debian.org/security/2020/dsa-4603
Debian -- Security Information -- DSA-4603-1 thunderbird
-
https://access.redhat.com/errata/RHSA-2020:0123
RHSA-2020:0123 - Security Advisory - Red Hat Customer Portal
-
https://seclists.org/bugtraq/2020/Jan/26
Bugtraq: [SECURITY] [DSA 4603-1] thunderbird security update
-
https://security.gentoo.org/glsa/202003-02
Mozilla Firefox: Multiple vulnerabilities (GLSA 202003-02) — Gentoo security
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1599181
Access DeniedPermissions Required
-
https://seclists.org/bugtraq/2020/Jan/18
Bugtraq: [slackware-security] mozilla-thunderbird (SSA:2020-010-01)Mailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0295
RHSA-2020:0295 - Security Advisory - Red Hat Customer Portal
-
https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html
[SECURITY] [DLA 2061-1] firefox-esr security updateMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html
[security-announce] openSUSE-SU-2020:0094-1: important: Security update
-
https://access.redhat.com/errata/RHSA-2020:0120
RHSA-2020:0120 - Security Advisory - Red Hat Customer Portal
-
https://access.redhat.com/errata/RHSA-2020:0111
RHSA-2020:0111 - Security Advisory - Red Hat Customer Portal
-
https://www.mozilla.org/security/advisories/mfsa2020-01/
Security Vulnerabilities fixed in Firefox 72 — MozillaVendor Advisory
-
https://access.redhat.com/errata/RHSA-2020:0086
RHSA-2020:0086 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://www.debian.org/security/2020/dsa-4600
Debian -- Security Information -- DSA-4600-1 firefox-esrThird Party Advisory
-
http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html
Slackware Security Advisory - mozilla-thunderbird Updates ≈ Packet Storm
-
https://usn.ubuntu.com/4335-1/
USN-4335-1: Thunderbird vulnerabilities | Ubuntu security notices
-
https://seclists.org/bugtraq/2020/Jan/12
Bugtraq: [SECURITY] [DSA 4600-1] firefox-esr security updateMailing List;Third Party Advisory
-
https://www.mozilla.org/security/advisories/mfsa2020-02/
Security Vulnerabilities fixed in Firefox ESR 68.4 — MozillaVendor Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html
[security-announce] openSUSE-SU-2020:0060-1: important: Security update
-
https://lists.debian.org/debian-lts-announce/2020/01/msg00016.html
[SECURITY] [DLA 2071-1] thunderbird security update
-
https://access.redhat.com/errata/RHSA-2020:0127
RHSA-2020:0127 - Security Advisory - Red Hat Customer Portal
-
https://usn.ubuntu.com/4241-1/
USN-4241-1: Thunderbird vulnerabilities | Ubuntu security notices
-
https://access.redhat.com/errata/RHSA-2020:0292
RHSA-2020:0292 - Security Advisory - Red Hat Customer Portal
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