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ubuntucveUbuntu.comUB:CVE-2019-17016
HistoryJan 08, 2020 - 12:00 a.m.

CVE-2019-17016

2020-01-0800:00:00
ubuntu.com
ubuntu.com
30

CVSS2

4.3

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

6.1

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

0.003

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.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 72.0.1+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu19.04noarchfirefox< 72.0.1+build1-0ubuntu0.19.04.1UNKNOWN
ubuntu19.10noarchfirefox< 72.0.1+build1-0ubuntu0.19.10.1UNKNOWN
ubuntu20.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu20.10noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
ubuntu23.04noarchfirefox< 72.0.1+build1-0ubuntu1UNKNOWN
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CVSS2

4.3

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

6.1

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

0.003

Percentile

70.1%