ESB-2018.1989 - [Win] Apple iCloud: Multiple vulnerabilities 2018-07-10

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1989
                      iCloud for Windows 7.6 released
                               10 July 2018

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

Product:           Apple iCloud
Publisher:         Apple
Operating System:  Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
                   Reduced Security                -- Unknown/Unspecified         
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-4293 CVE-2018-4284 CVE-2018-4278
                   CVE-2018-4273 CVE-2018-4272 CVE-2018-4271
                   CVE-2018-4270 CVE-2018-4267 CVE-2018-4266
                   CVE-2018-4265 CVE-2018-4264 CVE-2018-4263
                   CVE-2018-4262 CVE-2018-4261 

Reference:         ESB-2018.1985

Original Bulletin: 
   https://support.apple.com/en-au/HT208932

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APPLE-SA-2018-7-9-6 iCloud for Windows 7.6

iCloud for Windows 7.6 is now available and addresses the following:

CFNetwork
Available for: Windows 7 and later
Impact: Cookies may unexpectedly persist in Safari
Description: A cookie management issue was addressed with improved
checks.
CVE-2018-4293: an anonymous researcher

WebKit
Available for: Windows 7 and later
Impact: Processing maliciously crafted web content may lead to an
unexpected Safari crash
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4270: found by OSS-Fuzz

WebKit
Available for: Windows 7 and later
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2018-4284: Found by OSS-Fuzz

WebKit
Available for: Windows 7 and later
Impact: A malicious website may exfiltrate audio data cross-origin
Description: Sound fetched through audio elements may be exfiltrated
cross-origin. This issue was addressed with improved audio taint
tracking.
CVE-2018-4278: Jun Kokatsu (@shhnjk)

WebKit
Available for: Windows 7 and later
Impact: A malicious website may be able to cause a denial of service
Description: A race condition was addressed with additional
validation.
CVE-2018-4266: found by OSS-Fuzz

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-2018-4261: Omair working with Trend Micro's Zero Day Initiative
CVE-2018-4262: Mateusz Krzywicki working with Trend Micro's Zero Day
Initiative
CVE-2018-4263: Arayz working with Trend Micro's Zero Day Initiative
CVE-2018-4264: found by OSS-Fuzz, Yu Zhou and Jundong Xie of
Ant-financial Light-Year Security Lab
CVE-2018-4265: cc working with Trend Micro's Zero Day Initiative
CVE-2018-4267: Arayz of Pangu team working with Trend Micro's Zero
Day Initiative
CVE-2018-4272: found by OSS-Fuzz

WebKit
Available for: Windows 7 and later
Impact: Processing maliciously crafted web content may lead to an
unexpected Safari crash
Description: Multiple memory corruption issues were addressed with
improved input validation.
CVE-2018-4271: found by OSS-Fuzz
CVE-2018-4273: found by OSS-Fuzz

Installation note:

iCloud for Windows 7.6 may be obtained from:
https://support.apple.com/HT204283

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

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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