PT-2017-16513 · Mozilla+5 · Firefox+5

Julian Hector

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Published

2017-04-19

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Updated

2024-12-12

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CVE-2017-5456

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 52.1 Firefox versions prior to 53
Description The issue allows bypassing file system access protections in the sandbox. This is achieved through the file system request constructor using an IPC message, enabling read and write access to the local file system.
Recommendations For Firefox ESR versions prior to 52.1, update to version 52.1 or later. For Firefox versions prior to 53, update to version 53 or later.

Exploit

Fix

Incorrect Permission

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Weakness Enumeration

Related Identifiers

ALT-PU-2017-1577
ALT-PU-2017-1578
ALT-PU-2018-1854
CESA-2017_1106
CVE-2017-5456
MGASA-2018-0018
OPENSUSE-SU-2024:10600-1
OPENSUSE-SU-2024:14572-1
RHSA-2017:1106
RHSA-2017_1106
SUSE-SU-2017:1669-1
SUSE-SU-2017:2235-1
USN-3260-1
USN-3260-2

Affected Products

Alt Linux
Centos
Firefox
Red Hat
Suse
Ubuntu