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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.3187
                     APPLE-SA-2020-09-16-5 Xcode 12.0
                             17 September 2020

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

Product:           Xcode
Publisher:         Apple
Operating System:  Mac OS
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-9992  

Reference:         ESB-2020.3181

Original Bulletin: 
   https://support.apple.com/en-is/HT211848

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Xcode 12.0

Released September 16, 2020


IDE Device Support

Available for: macOS Mojave 10.15.4 and later

Impact: An attacker in a privileged network position may be able to execute
arbitrary code on a paired device during a debug session over the network

Description: This issue was addressed by encrypting communications over the
network to devices running iOS 14, iPadOS 14, tvOS 14, and watchOS 7.

CVE-2020-9992: Dany Lisiansky (@DanyL931), Nikias Bassen



Additional recognition

debugserver

We would like to acknowledge Linus Henze (pinauten.de) for their assistance.

LLVM

We would like to acknowledge Brandon Azad of Google Project Zero for their
assistance.

Information about products not manufactured by Apple, or independent websites
not controlled or tested by Apple, is provided without recommendation or
endorsement. Apple assumes no responsibility with regard to the selection,
performance, or use of third-party websites or products. Apple makes no
representations regarding third-party website accuracy or reliability. Contact
the vendor for additional information.

Published Date: September 16, 2020

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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
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