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                             CERT-Renater

                 Note d'Information No. 2020/VULN303
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DATE                : 27/05/2020

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Windows running iCloud versions prior to 11.2,
                                           7.19.

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https://lists.apple.com/archives/security-announce/2020/May/msg00009.html
https://lists.apple.com/archives/security-announce/2020/May/msg00010.html
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APPLE-SA-2020-05-26-9 iCloud for Windows 11.2

iCloud for Windows 11.2 is now available and addresses the following:

ImageIO
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: An out-of-bounds write issue was addressed with improved
bounds checking.
CVE-2020-9789: Wenchao Li of VARAS@IIE
CVE-2020-9790: Xingwei Lin of Ant-financial Light-Year Security Lab

ImageIO
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2020-3878: Samuel Groß of Google Project Zero

SQLite
Available for: Windows 10 and later via the Microsoft Store
Impact: A malicious application may cause a denial of service or
potentially disclose memory contents
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2020-9794

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A logic issue was addressed with improved restrictions.
CVE-2020-9802: Samuel Groß of Google Project Zero

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting
Description: A logic issue was addressed with improved restrictions.
CVE-2020-9805: an anonymous researcher

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2020-9800: Brendan Draper (@6r3nd4n) working with Trend Micro
Zero Day Initiative

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
state management.
CVE-2020-9806: Wen Xu of SSLab at Georgia Tech
CVE-2020-9807: Wen Xu of SSLab at Georgia Tech

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A logic issue was addressed with improved restrictions.
CVE-2020-9850: @jinmo123, @setuid0x0_, and @insu_yun_en of
@SSLab_Gatech working with Trend Micro’s Zero Day Initiative

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to a
cross site scripting attack
Description: An input validation issue was addressed with improved
input validation.
CVE-2020-9843: Ryan Pickren (ryanpickren.com)

WebKit
Available for: Windows 10 and later via the Microsoft Store
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
validation.
CVE-2020-9803: Wen Xu of SSLab at Georgia Tech

Additional recognition

ImageIO
We would like to acknowledge Lei Sun for their assistance.

WebKit
We would like to acknowledge Aidan Dunlap of UT Austin for their
assistance.

Installation note:

iCloud for Windows 11.2 may be obtained from:
https://support.apple.com/HT204283

_____________________________________________________________________


APPLE-SA-2020-05-26-10 iCloud for Windows 7.19

iCloud for Windows 7.19 is now available and addresses the following:

ImageIO
Available for: Windows 7 and later
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: An out-of-bounds write issue was addressed with improved
bounds checking.
CVE-2020-9789: Wenchao Li of VARAS@IIE
CVE-2020-9790: Xingwei Lin of Ant-financial Light-Year Security Lab

ImageIO
Available for: Windows 7 and later
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2020-3878: Samuel Groß of Google Project Zero

SQLite
Available for: Windows 7 and later
Impact: A malicious application may cause a denial of service or
potentially disclose memory contents
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2020-9794

WebKit
Available for: Windows 7 and later
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A logic issue was addressed with improved restrictions.
CVE-2020-9802: Samuel Groß of Google Project Zero

WebKit
Available for: Windows 7 and later
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting
Description: A logic issue was addressed with improved restrictions.
CVE-2020-9805: an anonymous researcher

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-2020-9800: Brendan Draper (@6r3nd4n) working with Trend Micro
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 with improved
state management.
CVE-2020-9806: Wen Xu of SSLab at Georgia Tech
CVE-2020-9807: Wen Xu of SSLab at Georgia Tech

WebKit
Available for: Windows 7 and later
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: A logic issue was addressed with improved restrictions.
CVE-2020-9850: @jinmo123, @setuid0x0_, and @insu_yun_en of
@SSLab_Gatech working with Trend Micro’s Zero Day Initiative

WebKit
Available for: Windows 7 and later
Impact: Processing maliciously crafted web content may lead to a
cross site scripting attack
Description: An input validation issue was addressed with improved
input validation.
CVE-2020-9843: Ryan Pickren (ryanpickren.com)

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 with improved
validation.
CVE-2020-9803: Wen Xu of SSLab at Georgia Tech

Additional recognition

ImageIO
We would like to acknowledge Lei Sun for their assistance.

WebKit
We would like to acknowledge Aidan Dunlap of UT Austin for their
assistance.

Installation note:

iCloud for Windows 7.19 may be obtained from:
https://support.apple.com/HT204283

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+ CERT-RENATER        | tel : 01-53-94-20-44            +
+ 23/25 Rue Daviel    | fax : 01-53-94-20-41            +
+ 75013 Paris         | email:cert@support.renater.fr   +
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