ID

VAR-202010-1238

CVE

CVE-2020-9917

TITLE

iOS and iPadOS Service operation interruption in (DoS) Vulnerability

DESCRIPTION

This issue was addressed with improved checks. This issue is fixed in iOS 13.6 and iPadOS 13.6. A remote attacker may be able to cause a denial of service. iOS and iPadOS Interferes with service operation due to inadequate processing related to checking (DoS) Vulnerability exists.Service operation disrupted by a remote attacker (DoS) It may be put into a state. Both Apple iOS and Apple iPadOS are products of Apple (Apple). Apple iOS is an operating system developed for mobile devices. Apple iPadOS is an operating system for iPad tablets. WiFi is one of the wireless network components. A security vulnerability exists in the Wi-Fi component of Apple iOS versions prior to 13.6 and iPadOS versions prior to 13.6. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2020-07-15-1 iOS 13.6 and iPadOS 13.6 iOS 13.6 and iPadOS 13.6 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: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-9888: JunDong Xie and XingWei Li of Ant-financial Light-Year Security Lab CVE-2020-9890: JunDong Xie and XingWei Li of Ant-financial Light-Year Security Lab CVE-2020-9891: JunDong Xie and XingWei Li of Ant-financial Light-Year Security Lab Audio 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 audio file may lead to arbitrary code execution Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2020-9889: JunDong Xie and XingWei Li of Ant-financial Light-Year Security Lab AVEVideoEncoder 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 by removing the vulnerable code. CVE-2020-9907: an anonymous researcher Bluetooth 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 cause an unexpected application termination Description: A denial of service issue was addressed with improved input validation. CVE-2020-9931: Dennis Heinze (@ttdennis) of TU Darmstadt, Secure Mobile Networking Lab CoreFoundation 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 be able to view sensitive user information Description: An issue existed in the handling of environment variables. CVE-2020-9934: an anonymous researcher Crash Reporter 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 break out of its sandbox Description: A memory corruption issue was addressed by removing the vulnerable code. CVE-2020-9865: Zhuo Liang of Qihoo 360 Vulcan Team working with 360 BugCloud GeoServices 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 read sensitive location information Description: An authorization issue was addressed with improved state management. CVE-2020-9933: Min (Spark) Zheng and Xiaolong Bai of Alibaba Inc. iAP Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An attacker in a privileged network position may be able to execute arbitrary code Description: An input validation issue existed in Bluetooth. CVE-2020-9914: Andy Davis of NCC Group 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 write issue was addressed with improved bounds checking. CVE-2020-9936: Mickey Jin of Trend Micro 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 memory corruption issue was addressed with improved memory handling. CVE-2020-9923: Proteas Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An attacker in a privileged network position may be able to inject into active connections within a VPN tunnel Description: A routing issue was addressed with improved restrictions. CVE-2019-14899: William J. Tolley, Beau Kujath, and Jedidiah R. Crandall Kernel Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-9909: Brandon Azad 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: A remote attacker can cause a limited out-of-bounds write, resulting in a denial of service Description: An input validation issue was addressed. CVE-2019-19906 Messages Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: A user that is removed from an iMessage group could rejoin the group Description: An issue existed in the handling of iMessage tapbacks. CVE-2020-9885: an anonymous researcher, Suryansh Mansharamani, of WWP High School North (medium.com/@suryanshmansha) Model I/O 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 USD file may lead to unexpected application termination or arbitrary code execution Description: A buffer overflow issue was addressed with improved memory handling. CVE-2020-9878: Holger Fuhrmannek of Deutsche Telekom Security 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 malicious attacker may cause Safari to suggest a password for the wrong domain Description: A logic issue was addressed with improved restrictions. CVE-2020-9903: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com) Safari Reader Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: An issue in Safari Reader mode may allow a remote attacker to bypass the Same Origin Policy Description: A logic issue was addressed with improved restrictions. CVE-2020-9911: Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com) 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 unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-9894: 0011 working with Trend Micro Zero Day Initiative WebKit Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Processing maliciously crafted web content may prevent Content Security Policy from being enforced Description: An access issue existed in Content Security Policy. CVE-2020-9915: 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 unexpected application termination or arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2020-9893: 0011 working with Trend Micro Zero Day Initiative CVE-2020-9895: Wen Xu of SSLab, Georgia Tech WebKit Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved state management. CVE-2020-9925: 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 malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication Description: Multiple issues were addressed with improved logic. CVE-2020-9910: Samuel Groß of Google Project Zero WebKit Page Loading Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: A malicious attacker may be able to conceal the destination of a URL Description: A URL Unicode encoding issue was addressed with improved state management. CVE-2020-9916: Rakesh Mane (@RakeshMane10) WebKit Web Inspector Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Copying a URL from Web Inspector may lead to command injection Description: A command injection issue existed in Web Inspector. CVE-2020-9862: Ophir Lojkine (@lovasoa) Wi-Fi 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 unexpected system termination or corrupt kernel memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-9918: Jianjun Dai of 360 Alpha Lab working with 360 BugCloud (bugcloud.360.cn) WiFi 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 a denial of service Description: This issue was addressed with improved checks. CVE-2020-9917: an anonymous researcher, Pradeep Deokate of Harman Additional recognition Bluetooth We would like to acknowledge Andy Davis of NCC Group for their assistance. Kernel We would like to acknowledge Brandon Azad of Google Project Zero for their assistance. USB Audio We would like to acknowledge Andy Davis of NCC Group 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 13.6 and iPadOS 13.6". -----BEGIN PGP SIGNATURE----- iQIyBAEBCAAdFiEEM5FaaFRjww9EJgvRBz4uGe3y0M0FAl8POhUACgkQBz4uGe3y 0M3VAA/3ciev1rSP1w547PW3gsdGviEqUD6d5cNWfVKyIywIwqhXD24bNn471XPe ufoLyxB/SlH9yKcHjuNYmeL+tu+4Gqx+YvaNTrKkBlh0DP7bB7y1vKVDbHjTsSbx ecrPfDI3ZHXXux9+1fYZ47ISnJDakqVEI3bAw7JFtwL4DmQYdyk+xaUVTXTXksoV YwXin1usgQUZp921ygUNzP5kMwwdmbwenMS+U5s270TlSFPLflB61iykZCEOt7n4 sQqpv1A1GQPigTAPZOevl/TyfUAzRxXhOjXoBw6GSHXmfrLdkT72cw+VuIxZ2rpG 5VGkORd8S0PNDPndLYUb3VxKa4GucbuFd/f4YY4xhJuyZj1ANidPmSn1QkviqCjz 47pvdvWIQpRAQZv4yhlCfcZPYYwkHOPLsmSYbUdfKZvMHx+GneJp4T6ofZ5E7pvQ W354Asbg8fSFbx0jbmQpI0jJIgwLy8ydMVf1HsqToM/mSwTRQBjONNGQweHIdfXQ Z1PJ4cmOTutRmGLgDHIikVkq8mIu+1EOWBkLAXoZrn7d9pbosHZG/5OT3rpXpQU2 FykbSj7EkVyEJ978rAaynixaiuNbaw39osKaP4H5LcFhzyM8tF3paiR0gXKhizTB w57KB0YW0QrWBupRIdAd+yH2jt6iNviLfkq7fUAzZ3hb1iikVw== =Tlxk -----END PGP SIGNATURE-----

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

other

CONFIGURATIONS

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Apple

SOURCES

LAST UPDATE DATE

2024-11-23T19:26:27.976000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE