ID

VAR-202002-1163

CVE

CVE-2020-3837

TITLE

plural Apple Product Corruption Vulnerability

DESCRIPTION

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges. Apple iOS, etc. are all products of Apple (Apple). Apple iOS is an operating system developed for mobile devices. Apple tvOS is a smart TV operating system. CVE-2020-3877: an anonymous researcher working with Trend Micro's Zero Day Initiative apache_mod_php Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: Multiple issues in PHP Description: Multiple issues were addressed by updating to PHP version 7.3.11. CVE-2020-3857: Zhuo Liang of Qihoo 360 Vulcan Team autofs Available for: macOS Catalina 10.15.2 Impact: Searching for and opening a file from an attacker controlled NFS mount may bypass Gatekeeper Description: This was addressed with additional checks by Gatekeeper on files mounted through a network share. CVE-2020-3847: Jianjun Dai of Qihoo 360 Alpha Lab Crash Reporter Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: A malicious application may be able to access restricted files Description: A validation issue existed in the handling of symlinks. Alternatively, on your watch, select "My Watch > General > About". -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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. 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. 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 Mørk 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 Universität 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. 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. 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 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----- iQIzBAEBCAAdFiEEM5FaaFRjww9EJgvRBz4uGe3y0M0FAl4whoIACgkQBz4uGe3y 0M3JFg/9HBcMDffgGWKqqWc7O+CoqqogA+LPrEz+iGn8clEC3El9kr+i6Q1Lk4Pw RqE+v88E6jp11puj7g5/i5Fi4QzTZT2Y4wxfgAtNVJRfzak3AqDINswwSCrO/+q/ v+HnvErqH1QXH/AOX/PwU4/D+GQWOuxCsgiXyeLGDZKvjxxu+9T6BnbG594+pdxF lIfbnYRTObJ3K9dumQg/lK8f6AxOgJChUYddZGOvE8kcfeheGRSrl/Pp/uoTUhSd Vf4qnqVq7fmmGgaKaMZ5acQARP4KeS97C9R/SB6PT3HLsMpEOMq6dmGd1Ma8Atvx CvwrOAkZagAzUWmJQKIR+UkGrnBUyW+1w2XYExLEXKbyOEO9BUvPVCo+0xFLZi2C LrCYNVHTKVmCxDO3FmsIOIn39Fk3w9dDilEOLh+usFKYDclsahVvjpCtIinKGSkF WaijwWPQUwDXEL6NjaS6i42l7zUj/Of3Nw5MZGxyMpKsn//hu24n1p+b52ky9Iha xQAyIPZo+ChJqJI3+GqyW/20YLOyJSOOKrkN0m9GOa7ovPR99iyNRuX+NrUqfCby hHcrkjP3ONIc4ADXXpKao22ERcHEBeCuIfzUgA1V94B3sF7+Abqdt2G8SDHc7ftx o8jh2jBj4V360kxs6736hjY+X5YHYDBzYJ4iJTxwOhdGGLqmDo4= =4Udc -----END PGP SIGNATURE-----

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

local

TYPE

buffer error

CONFIGURATIONS

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Google Security Research, bazad,Brandon Azad of Google Project Zero

SOURCES

LAST UPDATE DATE

2024-11-23T20:27:45.799000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE