CVE-2017-5455

2017-04-2000:00:00

ubuntu.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.02

Percentile

89.0%

JSON

The internal feed reader APIs that crossed the sandbox barrier allowed for
a sandbox escape and escalation of privilege if combined with another
vulnerability that resulted in remote code execution inside the sandboxed
process. This vulnerability affects Firefox ESR < 52.1 and Firefox < 53.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchfirefox< 53.0+build6-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 53.0+build6-0ubuntu0.16.04.1UNKNOWN
ubuntu16.10noarchfirefox< 53.0+build6-0ubuntu0.16.10.1UNKNOWN
ubuntu17.04noarchfirefox< 53.0+build6-0ubuntu0.17.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	firefox	< 53.0+build6-0ubuntu0.14.04.1	UNKNOWN
ubuntu	16.04	noarch	firefox	< 53.0+build6-0ubuntu0.16.04.1	UNKNOWN
ubuntu	16.10	noarch	firefox	< 53.0+build6-0ubuntu0.16.10.1	UNKNOWN
ubuntu	17.04	noarch	firefox	< 53.0+build6-0ubuntu0.17.04.1	UNKNOWN