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GeezerVison is showing support.apple.com — About the security content of iOS 12.4 - Apple Support About the security content of iOS 12.4This document describes the security content of iOS 12.4. About Apple security updatesFor our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. Apple security documents reference vulnerabilities by CVE-ID when possible. For more information about security, see the Apple Product Security page. iOS 12.4Released July 22, 2019
Bluetooth Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: An attacker in a privileged network position may be able to intercept Bluetooth traffic (Key Negotiation of Bluetooth - KNOB) Description: An input validation issue existed in Bluetooth. This issue was addressed with improved input validation. CVE-2019-9506: Daniele Antonioli of SUTD, Singapore, Dr. Nils Ole Tippenhauer of CISPA, Germany, and Prof. Kasper Rasmussen of University of Oxford, England The changes for this issue mitigate CVE-2020-10135. Entry added August 13, 2019, updated June 25, 2020
Core Data Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: natashenka of Google Project Zero Core Data Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to cause arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2019-8647: Samuel Groß and natashenka of Google Project Zero Core Data Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8660: Samuel Groß and natashenka of Google Project Zero FaceTime Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to cause arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8648: Tao Huang and Tielei Wang of Team Pangu Found in Apps Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to leak memory Description: This issue was addressed with improved checks. CVE-2019-8663: natashenka of Google Project Zero Game Center Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A local user may be able to read a persistent account identifier Description: This issue was addressed with a new entitlement. CVE-2019-8702: Min (Spark) Zheng and Xiaolong Bai of Alibaba Inc. Entry added February 24, 2020
Heimdal Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: An issue existed in Samba that may allow attackers to perform unauthorized actions by intercepting communications between services Description: This issue was addressed with improved checks to prevent unauthorized actions. CVE-2018-16860: Isaac Boukris and Andrew Bartlett of the Samba Team and Catalyst Image Processing Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing a maliciously crafted image may lead to a denial of service Description: A denial of service issue was addressed with improved validation. CVE-2019-8668: an anonymous researcher Entry added October 8, 2019
libxslt Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to view sensitive information Description: A stack overflow was addressed with improved input validation. CVE-2019-13118: found by OSS-Fuzz Messages Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may cause an unexpected application termination Description: A denial of service issue was addressed with improved validation. CVE-2019-8665: Michael Hernandez of XYZ Marketing Profiles Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A malicious application may be able to restrict access to websites Description: A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. CVE-2019-8698: Luke Deshotels, Jordan Beichler, and William Enck of North Carolina State University; Costin Carabaș and Răzvan Deaconescu of University POLITEHNICA of Bucharest Quick Look Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary Description: This issue was addressed with improved checks. CVE-2019-8662: natashenka and Samuel Groß of Google Project Zero Siri Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: natashenka of Google Project Zero Telephony Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: The initiator of a phone call may be able to cause the recipient to answer a simultaneous Walkie-Talkie connection Description: A logic issue existed in the answering of phone calls. The issue was addressed with improved state management. CVE-2019-8699: Marius Alexandru Boeru (@mboeru) and an anonymous researcher Entry updated July 25, 2019
UIFoundation Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8657: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Wallet Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: A user may inadvertently complete an in-app purchase while on the lock screen Description: The issue was addressed with improved UI handling. CVE-2019-8682: Jeff Braswell (JeffBraswell.com) WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue existed in the handling of document loads. This issue was addressed with improved state management. CVE-2019-8690: Sergei Glazunov of Google Project Zero WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue existed in the handling of synchronous page loads. This issue was addressed with improved state management. CVE-2019-8649: Sergei Glazunov of Google Project Zero WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved state management. CVE-2019-8658: akayn working with Trend Micro's Zero Day Initiative WebKit Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation and later Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2019-8644: G. Geshev working with Trend Micro's Zero Day Initiative CVE-2019-8666: Zongming Wang (王宗明) and Zhe Jin (金哲) from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd. CVE-2019-8669: akayn working with Trend Micro's Zero Day Initiative CVE-2019-8671: Apple CVE-2019-8672: Samuel Groß of Google Project Zero CVE-2019-8673: Soyeon Park and Wen Xu of SSLab at Georgia Tech CVE-2019-8676: Soyeon Park and Wen Xu of SSLab at Georgia Tech CVE-2019-8677: Jihui Lu of Tencent KeenLab CVE-2019-8678: Anthony Lai (@darkfloyd1014) of Knownsec, Ken Wong (@wwkenwong) of VXRL, Jeonghoon Shin (@singi21a) of Theori, Johnny Yu (@straight_blast) of VX Browser Exploitation Group, Chris Chan (@dr4g0nfl4me) of VX Browser Exploitation Group, Phil Mok (@shadyhamsters) of VX Browser Exploitation Group, Alan Ho (@alan_h0) of Knownsec, Byron Wai of VX Browser Exploitation, P1umer of ADLab of Venustech CVE-2019-8679: Jihui Lu of Tencent KeenLab CVE-2019-8680: Jihui Lu of Tencent KeenLab CVE-2019-8681: G. Geshev working with Trend Micro Zero Day Initiative CVE-2019-8683: lokihardt of Google Project Zero CVE-2019-8684: lokihardt of Google Project Zero CVE-2019-8685: akayn, Dongzhuo Zhao working with ADLab of Venustech, Ken Wong (@wwkenwong) of VXRL, Anthony Lai (@darkfloyd1014) of VXRL, and Eric Lung (@Khlung1) of VXRL CVE-2019-8686: G. Geshev working with Trend Micro's Zero Day Initiative CVE-2019-8687: Apple CVE-2019-8688: Insu Yun of SSLab at Georgia Tech CVE-2019-8689: lokihardt of Google Project Zero Entry updated September 11, 2019
Additional recognitionGame Center We would like to acknowledge Min (Spark) Zheng and Xiaolong Bai of Alibaba Inc. for their assistance. MobileInstallation We would like to acknowledge Dany Lisiansky (@DanyL931) for their assistance. Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.
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