About the security content of Safari 10.1.1

This document describes the security content of Safari 10.1.1.

About Apple security updates

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Safari 10.1.1

Released May 15, 2017

JavaScriptCore

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

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

CVE-2017-7005: lokihardt of Google Project Zero

Entry added June 9, 2017

Safari

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

Impact: Visiting a maliciously crafted webpage may lead to an application denial of service

Description: An issue in Safari’s history menu was addressed through improved memory handling.

CVE-2017-2495: Tubasa Iinuma (@llamakko_cafe) of Gehirn Inc.

Safari

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

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

CVE-2017-2500: Zhiyang Zeng and Yuyang Zhou of Tencent Security Platform Department

CVE-2017-2511: Zhiyang Zeng of Tencent Security Platform Department

WebKit

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

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

CVE-2017-2496: Apple

CVE-2017-2505: lokihardt of Google Project Zero

CVE-2017-2506: Zheng Huang of the Baidu Security Lab working with Trend Micro’s Zero Day Initiative

CVE-2017-2514: lokihardt of Google Project Zero

CVE-2017-2515: lokihardt of Google Project Zero

CVE-2017-2521: lokihardt of Google Project Zero

CVE-2017-2525: Kai Kang (4B5F5F4B) of Tencent’s Xuanwu Lab (tencent.com) working with Trend Micro’s Zero Day Initiative

CVE-2017-2526: Kai Kang (4B5F5F4B) of Tencent’s Xuanwu Lab (tencent.com) working with Trend Micro’s Zero Day Initiative

CVE-2017-2530: Wei Yuan of Baidu Security Lab, Zheng Huang of the Baidu Security Lab working with Trend Micro’s Zero Day Initiative

CVE-2017-2531: lokihardt of Google Project Zero

CVE-2017-2538: Richard Zhu (fluorescence) working with Trend Micro’s Zero Day Initiative

CVE-2017-2539: Richard Zhu (fluorescence) working with Trend Micro’s Zero Day Initiative

CVE-2017-2544: 360 Security (@mj0011sec) working with Trend Micro’s Zero Day Initiative

CVE-2017-2547: lokihardt of Google Project Zero, Team Sniper (Keen Lab and PC Mgr) working with Trend Micro’s Zero Day Initiative

CVE-2017-6980: lokihardt of Google Project Zero

CVE-2017-6984: lokihardt of Google Project Zero

Entry updated June 20, 2017

WebKit

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

Description: A logic issue existed in the handling of WebKit Editor commands. This issue was addressed with improved state management.

CVE-2017-2504: lokihardt of Google Project Zero

WebKit

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

Description: A logic issue existed in the handling of WebKit container nodes. This issue was addressed with improved state management.

CVE-2017-2508: lokihardt of Google Project Zero

WebKit

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

Description: A logic issue existed in the handling of pageshow events. This issue was addressed with improved state management.

CVE-2017-2510: lokihardt of Google Project Zero

WebKit

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

Description: A logic issue existed in the handling of WebKit cached frames. This issue was addressed with improved state management.

CVE-2017-2528: lokihardt of Google Project Zero

WebKit

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

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

CVE-2017-2536: Samuel Groß and Niklas Baumstark working with Trend Micro’s Zero Day Initiative

WebKit

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

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

Description: A logic issue existed in frame loading. This issue was addressed with improved state management.

CVE-2017-2549: lokihardt of Google Project Zero

WebKit Web Inspector

Available for: OS X Yosemite 10.10.5, OS X El Capitan 10.11.6, and macOS Sierra 10.12.5

Impact: An application may be able to execute unsigned code

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

CVE-2017-2499: George Dan (@theninjaprawn)

Additional recognition

Safari

We would like to acknowledge Flyin9_L (ZhenHui Lee) (@ACITSEC) for their assistance.

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Published Date: June 26, 2017