CVE-2016-4740 Information

Description

Apple iOS before 10 when Handoff for Messages is used does not ensure that a Messages signin has occurred before displaying messages which might allow attackers to obtain sensitive information via unspecified vectors.

CVSS Vector

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

Reference

http://lists.apple.com/archives/security-announce/2016/Sep/msg00002.html http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html http://www.securityfocus.com/bid/92932 http://www.securitytracker.com/id/1036797 https://support.apple.com/HT207143

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

2.9