CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
70.1%
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.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | firefox | < 72.0.1+build1-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 19.04 | noarch | firefox | < 72.0.1+build1-0ubuntu0.19.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | firefox | < 72.0.1+build1-0ubuntu0.19.10.1 | UNKNOWN |
ubuntu | 20.04 | noarch | firefox | < 72.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 20.10 | noarch | firefox | < 72.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 21.04 | noarch | firefox | < 72.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 21.10 | noarch | firefox | < 72.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 22.04 | noarch | firefox | < 72.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | firefox | < 72.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 23.04 | noarch | firefox | < 72.0.1+build1-0ubuntu1 | UNKNOWN |
bugzilla.mozilla.org/show_bug.cgi?id=1599181
launchpad.net/bugs/cve/CVE-2019-17016
nvd.nist.gov/vuln/detail/CVE-2019-17016
security-tracker.debian.org/tracker/CVE-2019-17016
ubuntu.com/security/notices/USN-4234-1
ubuntu.com/security/notices/USN-4241-1
ubuntu.com/security/notices/USN-4335-1
www.cve.org/CVERecord?id=CVE-2019-17016
www.mozilla.org/en-US/security/advisories/mfsa2020-01/#CVE-2019-17016
www.mozilla.org/en-US/security/advisories/mfsa2020-02/#CVE-2019-17016
www.mozilla.org/en-US/security/advisories/mfsa2020-04/#CVE-2019-17016
www.mozilla.org/security/advisories/mfsa2020-01/
www.mozilla.org/security/advisories/mfsa2020-02/
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
70.1%