About the security content of iCloud for Windows 6.1

This document describes the security content of iCloud for Windows 6.1.

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 6.1

Released December 13, 2016

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 through improved memory handling.

CVE-2016-4692: Apple

CVE-2016-7635: Apple

CVE-2016-7652: Apple

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may result in the disclosure of process memory

Description: A memory corruption issue was addressed through improved state management.

CVE-2016-7656: Keen Lab working with Trend Micro’s Zero Day Initiative

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may result in the disclosure of process memory

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

CVE-2016-4743: Alan Cutter

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may result in the disclosure of user information

Description: A validation issue was addressed through improved state management.

CVE-2016-7586: Boris Zbarsky

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 through improved state management.

CVE-2016-7587: Adam Klein

CVE-2016-7610: Zheng Huang of the Baidu Security Lab working with Trend Micro's Zero Day Initiative

CVE-2016-7611: an anonymous researcher working with Trend Micro's Zero Day Initiative

CVE-2016-7639: Tongbo Luo of Palo Alto Networks

CVE-2016-7640: Kai Kang of Tencent's Xuanwu Lab (tencent.com)

CVE-2016-7641: Kai Kang of Tencent's Xuanwu Lab (tencent.com)

CVE-2016-7642: Tongbo Luo of Palo Alto Networks

CVE-2016-7645: Kai Kang of Tencent's Xuanwu Lab (tencent.com)

CVE-2016-7646: Kai Kang of Tencent's Xuanwu Lab (tencent.com)

CVE-2016-7648: Kai Kang of Tencent's Xuanwu Lab (tencent.com)

CVE-2016-7649: Kai Kang of Tencent's Xuanwu Lab (tencent.com)

CVE-2016-7654: Keen Lab working with Trend Micro’s Zero Day Initiative

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 state management.

CVE-2016-7589: Apple

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may compromise user information

Description: An issue existed in handling of JavaScript prompts. This was addressed through improved state management.

CVE-2016-7592: xisigr of Tencent's Xuanwu Lab (tencent.com)

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may result in the disclosure of process memory

Description: An uninitialized memory access issue was addressed through improved memory initialization.

CVE-2016-7598: Samuel Groß

WebKit

Available for: Windows 7 and later

Impact: Processing maliciously crafted web content may result in the disclosure of user information

Description: An issue existed in the handling of HTTP redirects. This issue was addressed through improved cross origin validation.

CVE-2016-7599: Muneaki Nishimura (nishimunea) of Recruit Technologies Co., Ltd.

WebKit

Available for: Windows 7 and later

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

Description: A memory corruption issue was addressed through improved state management.

CVE-2016-7632: Jeonghoon Shin

Windows Security

Available for: Windows 7 and later

Impact: A local user may be able to leak sensitive user information

Description: The iCloud desktop client failed to clear sensitive information in memory. This issue was addressed through improved memory handling.

CVE-2016-7614: Yakir Wizman

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