CVE-2017-7816

2017-10-0200:00:00

ubuntu.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.002

Percentile

53.3%

JSON

WebExtensions could use popups and panels in the extension UI to load an
“about:” privileged URL, violating security checks that disallow this
behavior. This vulnerability affects Firefox < 56.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchfirefox< 56.0+build6-0ubuntu1UNKNOWN
ubuntu18.04noarchfirefox< 56.0+build6-0ubuntu1UNKNOWN
ubuntu14.04noarchfirefox< 56.0+build6-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 56.0+build6-0ubuntu0.16.04.1UNKNOWN
ubuntu17.04noarchfirefox< 56.0+build6-0ubuntu0.17.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	firefox	< 56.0+build6-0ubuntu1	UNKNOWN
ubuntu	18.04	noarch	firefox	< 56.0+build6-0ubuntu1	UNKNOWN
ubuntu	14.04	noarch	firefox	< 56.0+build6-0ubuntu0.14.04.1	UNKNOWN
ubuntu	16.04	noarch	firefox	< 56.0+build6-0ubuntu0.16.04.1	UNKNOWN
ubuntu	17.04	noarch	firefox	< 56.0+build6-0ubuntu0.17.04.1	UNKNOWN