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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0353 iOS 13.3.1 and iPadOS 13.3.1 31 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: iOS iPadOS Publisher: Apple Operating System: Apple iOS Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Root Compromise -- Existing Account Increased Privileges -- Existing Account Denial of Service -- Remote/Unauthenticated Reduced Security -- Existing Account Reduced Security -- Existing Account Access Confidential Data -- Console/Physical Resolution: Patch/Upgrade CVE Names: CVE-2020-3878 CVE-2020-3875 CVE-2020-3874 CVE-2020-3873 CVE-2020-3872 CVE-2020-3870 CVE-2020-3869 CVE-2020-3860 CVE-2020-3859 CVE-2020-3858 CVE-2020-3857 CVE-2020-3856 CVE-2020-3853 CVE-2020-3844 CVE-2020-3842 CVE-2020-3841 CVE-2020-3840 CVE-2020-3838 CVE-2020-3837 CVE-2020-3836 CVE-2020-3831 CVE-2020-3829 CVE-2020-3828 Reference: ESB-2020.0351 Original Bulletin: https://support.apple.com/en-au/HT210918 - --------------------------BEGIN INCLUDED TEXT-------------------- APPLE-SA-2020-1-28-1 iOS 13.3.1 and iPadOS 13.3.1 iOS 13.3.1 and iPadOS 13.3.1 are now available and address the following: Audio Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to execute arbitrary code with system privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2020-3857: Zhuo Liang of Qihoo 360 Vulcan Team FaceTime Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: A remote FaceTime user may be able to cause the local user's camera self-view to display the incorrect camera Description: An issue existed in the handling of the local user's self-view. The issue was corrected with improved logic. CVE-2020-3869: Elisa Lee ImageIO Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation 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-2020-3870 CVE-2020-3878: Samuel Gross of Google Project Zero IOAcceleratorFamily Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2020-3837: Brandon Azad of Google Project Zero IPSec Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Loading a maliciously crafted racoon configuration file may lead to arbitrary code execution Description: An off by one issue existed in the handling of racoon configuration files. This issue was addressed through improved bounds checking. CVE-2020-3840: @littlelailo Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2020-3875: Brandon Azad of Google Project Zero Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to read restricted memory Description: A memory initialization issue was addressed with improved memory handling. CVE-2020-3872: Haakon Garseg Mork of Cognite and Cim Stordal of Cognite 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 determine kernel memory layout Description: An access issue was addressed with improved memory management. CVE-2020-3836: Brandon Azad of Google Project Zero Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2020-3842: Ned Williamson working with Google Project Zero CVE-2020-3858: Xiaolong Bai and Min (Spark) Zheng of Alibaba Inc, Luyi Xing of Indiana University Bloomington Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to execute arbitrary code with kernel privileges Description: A race condition was addressed with improved locking. CVE-2020-3831: Corellium, Proteas of Qihoo 360 Nirvan Team 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 execute arbitrary code with system privileges Description: A type confusion issue was addressed with improved memory handling. CVE-2020-3853: Brandon Azad of Google Project Zero Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved input validation. CVE-2020-3860: Proteas of Qihoo 360 Nirvan Team libxpc Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Processing a maliciously crafted string may lead to heap corruption Description: A memory corruption issue was addressed with improved input validation. CVE-2020-3856: Ian Beer of Google Project Zero libxpc Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to gain elevated privileges Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-3829: Ian Beer of Google Project Zero Mail Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Turning off "Load remote content in messages" may not apply to all mail previews Description: This issue was addressed with improved setting propagation. CVE-2020-3873: Alexander Heinrich (@Sn0wfreeze) of Technische University Darmstadt Messages Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: A person with physical access to an iOS device may be able to access contacts from the lock screen Description: An inconsistent user interface issue was addressed with improved state management. CVE-2020-3859: Simone PC of X10X (TWR) Messages Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Users removed from an iMessage conversation may still be able to alter state Description: This issue was addressed with improved checks. CVE-2020-3844: Lance Rodgers of Oxon Hill High School Phone Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: A person with physical access to an iOS device may be able to access contacts from the lock screen Description: A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. CVE-2020-3828: an anonymous researcher Safari Login AutoFill Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: A local user may unknowingly send a password unencrypted over the network Description: The issue was addressed with improved UI handling. CVE-2020-3841: Sebastian Bicchi (@secresDoge) from Sec-Research Screenshots Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Screenshots of the Messages app may reveal additional message content Description: An issued existed in the naming of screenshots. The issue was corrected with improved naming. CVE-2020-3874: Nicolas Luckie of Durham College wifivelocityd Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An application may be able to execute arbitrary code with system privileges Description: The issue was addressed with improved permissions logic. CVE-2020-3838: Dayton Pidhirney (@_watbulb) Additional recognition IOSurface We would like to acknowledge Liang Chen (@chenliang0817) for their assistance. Photos Storage We would like to acknowledge Salman Husain of UC Berkeley for their assistance. 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 13.3.1 and iPadOS 13.3.1". Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== 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) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXjNouGaOgq3Tt24GAQiTQw//aQcbATYoiZsj4iAhS20/V7cQVFuWgEHv pwSqgbset31RSVwfT44vNjcXwrJhkhu9CUr1I2WN8tgj9Bg3xXmFD+tr2PAgFSbT RE2jWyPoy1vgfJ44xks7JqQPNCaLirbvnY70V9IVGk6panmhrH2zzz0xUn0pCxtP 7Uf5zWhNLhOjdWxqfjB+66Yf0a5DO/P4zka/8UAj7pYXQn1IKM8ziIz7CYNtc4db iTWSUgnWQ59X97G90CK6NwTNpk4ID2Jm2D7RnWiO1CalSSjUPGpvdISvSS7t9kjR 7S4hNp2SAjuizmJ4fdN4iDREEfNiVdiQMvyBSe6plY/Sg2O8yMM25zzoYe6cON12 73VIKyq2MU3bMf+k5tmxFf09aAdRJ8pgf9ER8ubR4iLGhmXpOmqgwi08fzF3nmWA IoCLmXOyvJes4SUviVwY5gPjKPiPoVunSpJln5mFUxC5CPcMGoNExYFxIzywsrm8 OyVI6JrmlbYnx1CwE57C46nr6ntwMfVazOHAvSXr0epXgv6Qjg1kDDAPP7oDKwja EwoCqupqgwLnyMFkKrMTUwt52k0sszc9CRqyrhK9v27AgPbwwCtSkgKCXYgdWY9y m+YIqhigcb5ABkCnEvqf9zgDomjVzKkUk1cuDcnSl+LtljmOUrrK0QZuuhjnE0bx x8ck+LCU5b4= =Jj60 -----END PGP SIGNATURE-----