ESB-2017.2373.2 - UPDATE [OSX] Apple Safari: Multiple vulnerabilities 2017-09-26

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             AUSCERT External Security Bulletin Redistribution

                              ESB-2017.2373.2
                                 Safari 11
                             26 September 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Apple Safari
Publisher:         Apple
Operating System:  OS X
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Cross-site Scripting            -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Provide Misleading Information  -- Remote with User Interaction
                   Reduced Security                -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-7144 CVE-2017-7142 CVE-2017-7120
                   CVE-2017-7117 CVE-2017-7111 CVE-2017-7109
                   CVE-2017-7107 CVE-2017-7106 CVE-2017-7104
                   CVE-2017-7102 CVE-2017-7100 CVE-2017-7099
                   CVE-2017-7098 CVE-2017-7096 CVE-2017-7095
                   CVE-2017-7094 CVE-2017-7093 CVE-2017-7092
                   CVE-2017-7091 CVE-2017-7090 CVE-2017-7089
                   CVE-2017-7087 CVE-2017-7085 CVE-2017-7081

Reference:         ESB-2017.2428
                   ESB-2017.2426
                   ESB-2017.2425
                   ESB-2017.2397.2
                   ESB-2017.2373
                   ESB-2017.2372

Original Bulletin: 
   https://support.apple.com/kb/HT201222

Revision History:  September 26 2017: Additional information
                   September 20 2017: Initial Release

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APPLE-SA-2017-09-25-3
Additional information for APPLE-SA-2017-09-19-2 Safari 11

Safari 11 addresses the following:

Safari
Available for:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
Impact: Visiting a malicious website may lead to address bar spoofing
Description: An inconsistent user interface issue was addressed with
improved state management.
CVE-2017-7085: xisigr of Tencent's Xuanwu Lab (tencent.com)

WebKit
Available for:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
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
Entry added September 25, 2017

WebKit
Available for:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
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
Microa\x{128}\x{153}s Zero Day Initiative
CVE-2017-7092: Qixun Zhao (@S0rryMybad) of Qihoo 360 Vulcan Team,
Samuel Gro and Niklas Baumstark working with Trend Micro's Zero Day
Initiative
CVE-2017-7093: Samuel Gro and Niklas Baumstark working with Trend
Microa\x{128}\x{153}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 Microa\x{128}\x{153}s Zero Day
Initiative
CVE-2017-7096: Wei Yuan of Baidu Security Lab
CVE-2017-7098: Felipe Freitas of Instituto TecnolA3gico de AeronA!utica
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 (e\x{153}\x{136}e\x{146}|) of Ant-financial Light-Year Security
Lab
Entry added September 25, 2017

WebKit
Available for:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting
Description: A logic issue existed in the handling of the parent-tab.
This issue was addressed with improved state management.
CVE-2017-7089: Frans RosA(C)n of Detectify, Anton Lopanitsyn of ONSEC

WebKit
Available for:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
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
Entry added September 25, 2017

WebKit
Available for:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
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:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
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
Entry added September 25, 2017

WebKit
Available for: OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
Impact: A malicious website may be able to track users in
Safari private browsing mode
Description: A permissions issue existed in the handling of web
browser cookies. This issue was addressed with improved restrictions.
CVE-2017-7144: an anonymous researcher
Entry added September 25, 2017

WebKit Storage
Available for:  OS X El Capitan 10.11.6, and macOS Sierra 10.12.6,
macOS High Sierra 10.13
Impact: Website data may persist after a Safari Private browsing
session
Description: An information leakage issue existed in the handling of
website data in Safari Private windows. This issue was addressed with
improved data handling.
CVE-2017-7142: an anonymous researcher, an anonymous researcher, an
anonymous researcher
Entry added September 25, 2017

Additional recognition

WebKit
We would like to acknowledge xisigr of Tencent's Xuanwu Lab
(tencent.com) for their assistance.

Installation note:

Safari 11 may be obtained from the Mac App Store.

Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222

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