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ubuntucveUbuntu.comUB:CVE-2017-5456
HistoryApr 20, 2017 - 12:00 a.m.

CVE-2017-5456

2017-04-2000:00:00
ubuntu.com
ubuntu.com
6

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.052 Low

EPSS

Percentile

93.0%

A mechanism to bypass file system access protections in the sandbox using
the file system request constructor through an IPC message. This allows for
read and write access to the local file system. 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

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.052 Low

EPSS

Percentile

93.0%