CVE-2016-5254

2016-08-0300:00:00

ubuntu.com

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.012 Low

EPSS

Percentile

85.0%

JSON

Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in
Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows
attackers to execute arbitrary code or cause a denial of service (heap
memory corruption and application crash) by leveraging keyboard access to
use the Alt key during selection of top-level menu items.

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