CVE-2017-13786 Information

Description

An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the \APFS\ component. It does not properly restrict the DMA mapping time of FileVault decryption buffers which allows attackers to read cleartext APFS data via a crafted Thunderbolt adapter.

CVSS Vector

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

Reference

http://www.securitytracker.com/id/1039710 https://support.apple.com/HT208221

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

4.6