January 2021 - Security-announce

APPLE-SA-2021-01-26-4 Xcode 12.4
by Apple Product Security via Security-announce 26 Jan '21

26 Jan '21

site_archiver(a)lists.apple.com Delivered-To: security-announce(a)lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-01-26-4 Xcode 12.4 Xcode 12.4 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212153. Xcode IDE Available for: macOS Catalina 10.15.4 and later Impact: A malicious application may be able to access arbitrary files on the host device while running an app that uses on-demand resources with Xcode Description: A path handling issue was addressed with improved validation. CVE-2021-1800: Theodore Dubois (@tbodt) Installation note: Xcode 12.4 may be obtained from: https://developer.apple.com/xcode/downloads/ 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 12.4". This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAmAQgRcACgkQZcsbuWJ6 jjCzEQ//YOHe+Pi2janl+HduJZ7XHmNiPFX5tsXbfYddkwB34ZiLTeK7UPul+VM0 /Z6/5cuZNwvFhIFYTu2Gh+27gfW9i1wdnl2tIqfeyhN/w7NNdD7bDjJ4oVNsU3E0 BAO0OD76qWWhdm1vErj+74jtRAlhXcuV+PsyJT3n+unJlsYBGxlK56NdIrhbDnQW IdZ6bGh6uCE643pret1TBtobnMJ/WUkFd1xuvVh2nkE9dUqh+rCrvDBWqkYKYh7m MdGi45GU6y/viwWAn5rlDe/vsRABwCP/KpSZaaJOFhZt3IZF+jSMezFyWi6gwgQA BnCrC+P0Q+V987vubp4gorueuRbBZ76Oye8Ltm5DHGnW7g3756R9QO3chLZPjGDv IKwvyrbKL/+r41b6Jd2YOzF5PeuJXpAFTa4rYZdjauRlT2GCf68USWOobjJNhfOJ /pC4PZqB1CfWywIXNFFirLNS/zrMp+qtbh69ThESXb25hiDkvc69kTW0k/SpdygA +UHHo2vMymPrDuuZyINkxZm+h0Viy5PLldg6tlPTNFLeFgr2kNXepSjUqq7sTIN8 BF7ZQ+cpdSnzoo8zxteQZnc7RvhXDdMAUJT8lrVFD1mwob8Wr39dh8ANDhFTuJk3 Ee7P3rkLEQxV0U4bQns2GA9VaT54LlO7m+Qj1bYetnhLYjdPGEc= =G4Ph -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. They will be ignored. Security-announce mailing list (Security-announce(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/security-announce/site_archiver%40l… This email sent to site_archiver(a)lists.apple.com

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APPLE-SA-2021-01-26-3 watchOS 7.3
by Apple Product Security via Security-announce 26 Jan '21

26 Jan '21

site_archiver(a)lists.apple.com Delivered-To: security-announce(a)lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-01-26-3 watchOS 7.3 watchOS 7.3 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212148. Kernel Available for: Apple Watch Series 3 and later Impact: A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited. Description: A race condition was addressed with improved locking. CVE-2021-1782: an anonymous researcher Additional details available soon. Installation note: Instructions on how to update your Apple Watch software are available at https://support.apple.com/kb/HT204641 To check the version on your Apple Watch, open the Apple Watch app on your iPhone and select "My Watch > General > About". Alternatively, on your watch, select "My Watch > General > About". This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAmAQb+gACgkQZcsbuWJ6 jjAIuBAAkhWZbTcFCZ9gMIpLKBBTbGjUGgwb5DYkjKqUifoipKOSGj8X4va3RZ3d QHx3vWWUYQNXCVJEw+wRy6q7Se2v1BV0FwsZBQ8F9GGjHD2fHF/dZzZD1v/Bt3It LXKHBMG3gfWbzzsgg/NHfJtLJnZGanJh2Qint4vsGafAC2+lWlo8wYrOWjja+/72 LHgjJpu70l7pAItSxkJYb9l9Y8rxb393IWb4fozUSll8iv6UQmRAxX3H1+Ex05Ge Box68BW4/y/5VeVSjyk3oZdStgtBaYsutAXvClEYBUa4EiSuxXRc9bS5L17qw6vu L2T0QXe4rXgyD109WN+i7aIiRNS16p5TmnbZhJCQuJ2ks5Ihs5fyefUy0rHlvNQT 9HGnyeL8l0xlalnjB/r6JymIS0Mpuu0rJwDc6faicKMG7D92pnqrPsX3WR611k9L pkGEBbamVIAs/GLOgRz9AEO4rjrfu3kV1K1wafzxibhPzN6XOIWMKW45Y8tv+2et MAQdYAa6xAge0Q+xT3Dc0LDDXyPXra1lvnn2OcfA4WcednBpoez3aMZbd2+rLIyZ rIlZuhKmmqaqiez+vN2fsrV34mX6BQZUzw02ue2Gz7xWKOeapfXm6kfNg8sr+P5o hf0kP1R4gWhQh59JdVvgT71qor5LwDI9VIIOgbp/I7cWG5WQDBc= =HADK -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. They will be ignored. Security-announce mailing list (Security-announce(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/security-announce/site_archiver%40l… This email sent to site_archiver(a)lists.apple.com

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APPLE-SA-2021-01-26-2 tvOS 14.4
by Apple Product Security via Security-announce 26 Jan '21

26 Jan '21

site_archiver(a)lists.apple.com Delivered-To: security-announce(a)lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-01-26-2 tvOS 14.4 tvOS 14.4 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212149. Kernel Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited. Description: A race condition was addressed with improved locking. CVE-2021-1782: an anonymous researcher Additional details available soon. Installation note: Apple TV will periodically check for software updates. Alternatively, you may manually check for software updates by selecting "Settings -> System -> Software Update -> Update Software." To check the current version of software, select "Settings -> General -> About." This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAmAQb9YACgkQZcsbuWJ6 jjDLew/9FsUDL1jNIoHQQyOC/wHOvIy64zByYpECYiCiB96tWyCglq9KmxnICMXj KRSgwTahwfID8xA5Fmcse/zhZFGs69UFit75aFoDkelHfOUHAzyGwo0eT2ib1Z+/ 6zu5U5ITLRqJVpHIJfKV7RDF6+R29sj7HZUOqEriS9k+sObfqqPJOvN3XPhLdGqL SCbdj5/Z6gJVROJhJKAwGl6latKFBRbpwaRtpGtF0j3NoXGmbh/ou8ureuPWIrkV EhXiXSlzHwhXF4rM2zrWX6Z/S0wXSCKpmi5mPkMNe+MwCNb2wcxnG0DzjRn69PCy j/2RoidmjGn9YXv6jEArtRLwVwc6PtyzSP7bS0qLBx0DVKlXwlhUcPCOalVJPQO7 COnO6sGBjl4YzpDIeI359KECr9OUjUat2sXLRFASg2R/fOtzusf6Aty9fEtcPOAR A8j5IGU7erP932pkQYH7Jl3+/8VGRJL/OFzVgJe16ezgmtYifiXFCKR+S9Bc+U5q eNpT83isYcAab9OuGZ2L7LaMe18rQM4WRT4i/cGqzTNxRhp+UqnkkRC/4NScDV0Y +sTZkbQ+k8uzNI/RsRxyBXI+YQ4xdAsJcBkCOVQRoHKY2XY6bgpWw7EwbIVs0PQl +O2facEx65JEMeZMf5clOu5G+CShk+4RUjLI0FcDHPzKwu6BDOs= =txby -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. They will be ignored. Security-announce mailing list (Security-announce(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/security-announce/site_archiver%40l… This email sent to site_archiver(a)lists.apple.com

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APPLE-SA-2021-01-26-1 iOS 14.4 and iPadOS 14.4
by Apple Product Security via Security-announce 26 Jan '21

26 Jan '21

site_archiver(a)lists.apple.com Delivered-To: security-announce(a)lists.apple.com -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-01-26-1 iOS 14.4 and iPadOS 14.4 iOS 14.4 and iPadOS 14.4 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212146. Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited. Description: A race condition was addressed with improved locking. CVE-2021-1782: an anonymous researcher WebKit Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Description: A logic issue was addressed with improved restrictions. CVE-2021-1871: an anonymous researcher CVE-2021-1870: an anonymous researcher Additional details available soon. Installation note: This update is available through iTunes and Software Update on your iOS device, and will not appear in your computer's Software Update application, or in the Apple Downloads site. Make sure you have an Internet connection and have installed the latest version of iTunes from https://www.apple.com/itunes/ iTunes and Software Update on the device will automatically check Apple's update server on its weekly schedule. When an update is detected, it is downloaded and the option to be installed is presented to the user when the iOS device is docked. We recommend applying the update immediately if possible. Selecting Don't Install will present the option the next time you connect your iOS device. The automatic update process may take up to a week depending on the day that iTunes or the device checks for updates. You may manually obtain the update via the Check for Updates button within iTunes, or the Software Update on your device. To check that the iPhone, iPod touch, or iPad has been updated: * Navigate to Settings * Select General * Select About. The version after applying this update will be "iOS 14.4 and iPadOS 14.4". This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAmAQb70ACgkQZcsbuWJ6 jjDfJRAApizUSjgYj3KWv8nS72KlAeNqk2HRsfLih+3QLL9dTopTlw6tqoCN5Luy KIj91N6q83PRH8LAzAu7/FE+uXJ9FLDRMdpBZLIVvF1pPwMYOisEvcmEP9dYQh+S K3X4V2mNtwqVAl5epXgTw95gd0q622K2ZFrE+I4lqR0xQR1OxeXYWcy7LxEnggl7 ZGV8MH2aw8Oe1VMF5R8cvb43wCh04PJhJNuZi7VWRDDMgzAS4K5GYZxFFzZ2LWJW V/jazeN3DrZtCDwsuN6CGaIIT7jIfDqjsu2F+jkIlPdJ3CDVk/E1LLFZ77G8Xbyg KxS85GTehUH/EJVNCn4lIetx2pOSujq6JFDp8nSu7cA5a15RuVqJVzHj6Ap17hIj guu099FPEFco7jCKEoj/mQslDTyPhv5X5BA0w7K2Fqfk/BP46iS9oxJ78hmK95qc 3yhSwt+Jtz+HsjKbVU6O3pvGv4bYZXRc4uGOj2jZuZFqCzAnSbD5T0D2cjKIMvA5 jXWhfhBjWfCJygcC4CnzSOxAk2BsAsxvukkKvQvwjOIBE/4fW1Qpn+FG8hM8I3cJ 59BdQMz5DrbgVmrfIcTl+G4B0DPv0t4zmNi78EqE4t2bamOGlrFJ4sD8rcjnBcec SSjJgAw5qgnUOrtU32Xv17n5yCkYV6wolPoGjCNV/PZDLSOMTz8= =fl62 -----END PGP SIGNATURE----- _______________________________________________ Do not post admin requests to the list. They will be ignored. Security-announce mailing list (Security-announce(a)lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/security-announce/site_archiver%40l… This email sent to site_archiver(a)lists.apple.com

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