Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.1418
Apple security update for Xcode
27 April 2021
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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-2021-21300
Reference: ASB-2021.0057
ESB-2021.0850
Original Bulletin:
https://support.apple.com/HT212320
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APPLE-SA-2021-04-26-10 Xcode 12.5
Xcode 12.5 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT212320.
Git
Available for: macOS Big Sur 11 and later
Impact: A remote attacker may be able to cause arbitrary code
execution
Description: This issue was addressed with improved checks.
CVE-2021-21300: an anonymous researcher
To check that the Xcode has been updated:
* Select Xcode in the menu bar
* Select About Xcode
* The version after applying this update will be "Xcode 12.5".
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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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
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On call after hours for member emergencies only.
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