About the security content of iCloud for Windows 7.0

This document describes the security content of iCloud for Windows 7.0.

About Apple security updates

For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.

For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.

Apple security documents reference vulnerabilities by CVE-ID when possible.

iCloud for Windows 7.0

CFNetwork

Available for: Windows 7 and later

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2017-13829: Niklas Baumstark and Samuel Gro working with Trend Micro's Zero Day Initiative

CVE-2017-13833: Niklas Baumstark and Samuel Gro working with Trend Micro's Zero Day Initiative

ImageIO

Available for: Windows 7 and later

Impact: Processing a maliciously crafted image may lead to a denial of service

Description: An information disclosure issue existed in the processing of disk images. This issue was addressed through improved memory management.

CVE-2017-13831: Glen Carmichael

libxml2

Available for: Windows 7 and later

Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution

Description: A use after free issue was addressed with improved memory management.

CVE-2017-9049: Wei Lei and Liu Yang - Nanyang Technological University in Singapore

libxml2

Available for: Windows 7 and later

Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution

Description: A buffer overflow issue was addressed with improved memory handling.

CVE-2017-7376: an anonymous researcher

CVE-2017-5130: an anonymous researcher

libxml2

Available for: Windows 7 and later

Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution

Description: A memory corruption issue was addressed with improved input validation.

CVE-2017-9050: Mateusz Jurczyk (j00ru) of Google Project Zero

libxml2

Available for: Windows 7 and later

Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution

Description: A null pointer dereference was addressed with improved validation.

CVE-2018-4302: Gustavo Grieco

SQLite

Available for: Windows 7 and later

Impact: An application may be able to execute arbitrary code with system privileges

Description: A memory corruption issue was addressed with improved memory handling.

CVE-2017-7127: an anonymous researcher

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: A memory corruption issue was addressed through improved input validation.

CVE-2017-7081: Apple

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: Multiple memory corruption issues were addressed with improved memory handling.

CVE-2017-7087: Apple

CVE-2017-7091: Wei Yuan of Baidu Security Lab working with Trend Micro’s Zero Day Initiative

CVE-2017-7092: Samuel Gro and Niklas Baumstark working with Trend Micro's Zero Day Initiative, Qixun Zhao (@S0rryMybad) of Qihoo 360 Vulcan Team

CVE-2017-7093: Samuel Gro and Niklas Baumstark working with Trend Micro’s Zero Day Initiative

CVE-2017-7094: Tim Michaud (@TimGMichaud) of Leviathan Security Group

CVE-2017-7095: Wang Junjie, Wei Lei, and Liu Yang of Nanyang Technological University working with Trend Micro’s Zero Day Initiative

CVE-2017-7096: Wei Yuan of Baidu Security Lab

CVE-2017-7098: Felipe Freitas of Instituto Tecnológico de Aeronáutica

CVE-2017-7099: Apple

CVE-2017-7100: Masato Kinugawa and Mario Heiderich of Cure53

CVE-2017-7102: Wang Junjie, Wei Lei, and Liu Yang of Nanyang Technological University

CVE-2017-7104: likemeng of Baidu Secutity Lab

CVE-2017-7107: Wang Junjie, Wei Lei, and Liu Yang of Nanyang Technological University

CVE-2017-7111: likemeng of Baidu Security Lab (xlab.baidu.com) working with Trend Micro's Zero Day Initiative

CVE-2017-7117: lokihardt of Google Project Zero

CVE-2017-7120: chenqin (陈钦) of Ant-financial Light-Year Security Lab

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may lead to universal cross site scripting

Description: A logic issue existed in the handling of parent-tab. This issue was addressed with improved state management.

CVE-2017-7089: Frans Rosén of Detectify, Anton Lopanitsyn of ONSEC

WebKit

Available for: Windows 7 and later

Impact: Cookies belonging to one origin may be sent to another origin

Description: A permissions issue existed in the handling of web browser cookies. This issue was addressed by no longer returning cookies for custom URL schemes.

CVE-2017-7090: Apple

WebKit

Available for: Windows 7 and later

Impact: Visiting a malicious website may lead to address bar spoofing

Description: An inconsistent user interface issue was addressed with improved state management.

CVE-2017-7106: Oliver Paukstadt of Thinking Objects GmbH (to.com)

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may lead to a cross site scripting attack

Description: Application Cache policy may be unexpectedly applied.

CVE-2017-7109: avlidienbrunn

Additional recognition

WebKit

We would like to acknowledge Rayyan Bijoora (@Bijoora) of The City School, PAF Chapter for their assistance.