CVE-2016-5259

2016-08-0300:00:00

ubuntu.com

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.024 Low

EPSS

Percentile

89.7%

JSON

Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function
in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows
remote attackers to execute arbitrary code via a script that closes its own
Service Worker within a nested sync event loop.

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchfirefox< 48.0+build2-0ubuntu0.12.04.1UNKNOWN
ubuntu14.04noarchfirefox< 48.0+build2-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 48.0+build2-0ubuntu0.16.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	firefox	< 48.0+build2-0ubuntu0.12.04.1	UNKNOWN
ubuntu	14.04	noarch	firefox	< 48.0+build2-0ubuntu0.14.04.1	UNKNOWN
ubuntu	16.04	noarch	firefox	< 48.0+build2-0ubuntu0.16.04.1	UNKNOWN