-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2017-10-31-11 Additional information for APPLE-SA-2017-09-20-3 tvOS 11 tvOS 11 addresses the following: 802.1X Available for: Apple TV (4th generation) Impact: An attacker may be able to exploit weaknesses in TLS 1.0 Description: A protocol security issue was addressed by enabling TLS 1.1 and TLS 1.2. CVE-2017-13832: an anonymous researcher Entry added October 31, 2017 CFNetwork Proxies Available for: Apple TV (4th generation) Impact: An attacker in a privileged network position may be able to cause a denial of service Description: Multiple denial of service issues were addressed through improved memory handling. CVE-2017-7083: Abhinav Bansal of Zscaler Inc. CoreAudio Available for: Apple TV (4th generation) Impact: An application may be able to read restricted memory Description: An out-of-bounds read was addressed by updating to Opus version 1.1.4. CVE-2017-0381: V.E.O (@VYSEa) of Mobile Threat Research Team, Trend Micro CoreText Available for: Apple TV (4th generation) Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: A memory consumption issue was addressed through improved memory handling. CVE-2017-13825: Australian Cyber Security Centre – Australian Signals Directorate Entry added October 31, 2017 file Available for: Apple TV (4th generation) Impact: Multiple issues in file Description: Multiple issues were addressed by updating to version 5.31. CVE-2017-13815 Entry added October 31, 2017 Fonts Available for: Apple TV (4th generation) Impact: Rendering untrusted text may lead to spoofing Description: An inconsistent user interface issue was addressed with improved state management. CVE-2017-13828: an anonymous researcher Entry added October 31, 2017 HFS Available for: Apple TV (4th 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-2017-13830: Sergej Schumilo of Ruhr-University Bochum Entry added October 31, 2017 ImageIO Available for: Apple TV (4th generation) Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: A memory corruption issue was addressed through improved input validation. CVE-2017-13814: Australian Cyber Security Centre – Australian Signals Directorate Entry added October 31, 2017 ImageIO Available for: Apple TV (4th generation) Impact: Processing a maliciously crafted image may lead to a denial of service Description: An information disclosure issue existed in the processing of disk images. This issue was addressed through improved memory management. CVE-2017-13831: an anonymous researcher Entry added October 31, 2017 Kernel Available for: Apple TV (4th 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-2017-7114: Alex Plaskett of MWR InfoSecurity Kernel Available for: Apple TV (4th generation) Impact: A local user may be able to read kernel memory Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed through improved input validation. CVE-2017-13817: Maxime Villard (m00nbsd) Entry added October 31, 2017 Kernel Available for: Apple TV (4th generation) Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2017-13818: The UK's National Cyber Security Centre (NCSC) CVE-2017-13836: an anonymous researcher, an anonymous researcher CVE-2017-13841: an anonymous researcher CVE-2017-13840: an anonymous researcher CVE-2017-13842: an anonymous researcher CVE-2017-13782: Kevin Backhouse of Semmle Ltd. Entry added October 31, 2017 Kernel Available for: Apple TV (4th 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-2017-13843: an anonymous researcher Entry added October 31, 2017 Kernel Available for: Apple TV (4th generation) Impact: Processing a malformed mach binary may lead to arbitrary code execution Description: A memory corruption issue was addressed through improved validation. CVE-2017-13834: Maxime Villard (m00nbsd) Entry added October 31, 2017 libarchive Available for: Apple TV (4th generation) Impact: Unpacking a maliciously crafted archive may lead to arbitrary code execution Description: A buffer overflow issue was addressed through improved memory handling. CVE-2017-13813: found by OSS-Fuzz CVE-2017-13816: found by OSS-Fuzz Entry added October 31, 2017 libarchive Available for: Apple TV (4th generation) Impact: Unpacking a maliciously crafted archive may lead to arbitrary code execution Description: Multiple memory corruption issues existed in libarchive. These issues were addressed through improved input validation. CVE-2017-13812: found by OSS-Fuzz Entry added October 31, 2017 libc Available for: Apple TV (4th generation) Impact: A remote attacker may be able to cause a denial-of-service Description: A resource exhaustion issue in glob() was addressed through an improved algorithm. CVE-2017-7086: Russ Cox of Google libc Available for: Apple TV (4th generation) Impact: An application may be able to cause a denial of service Description: A memory consumption issue was addressed through improved memory handling. CVE-2017-1000373 libexpat Available for: Apple TV (4th generation) Impact: Multiple issues in expat Description: Multiple issues were addressed by updating to version 2.2.1 CVE-2016-9063 CVE-2017-9233 Quick Look Available for: Apple TV (4th generation) Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2017-13822: Australian Cyber Security Centre – Australian Signals Directorate Entry added October 31, 2017 Security Available for: Apple TV (4th generation) Impact: A revoked certificate may be trusted Description: A certificate validation issue existed in the handling of revocation data. This issue was addressed through improved validation. CVE-2017-7080: an anonymous researcher, an anonymous researcher, Sven Driemecker of adesso mobile solutions gmbh, Rune Darrud (@theflyingcorpse) of Bærum kommune SQLite Available for: Apple TV (4th generation) Impact: Multiple issues in SQLite Description: Multiple issues were addressed by updating to version 3.19.3. CVE-2017-10989: found by OSS-Fuzz CVE-2017-7128: found by OSS-Fuzz CVE-2017-7129: found by OSS-Fuzz CVE-2017-7130: found by OSS-Fuzz SQLite Available for: Apple TV (4th 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-2017-7127: an anonymous researcher WebKit Available for: Apple TV (4th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed through improved input validation. CVE-2017-7081: Apple WebKit Available for: Apple TV (4th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2017-7087: Apple CVE-2017-7091: Wei Yuan of Baidu Security Lab working with Trend Micro's Zero Day Initiative CVE-2017-7092: Qixun Zhao (@S0rryMybad) of Qihoo 360 Vulcan Team, Samuel Gro and Niklas Baumstark working with Trend Micro's Zero Day Initiative CVE-2017-7093: Samuel Gro and Niklas Baumstark working with Trend Micro's Zero Day Initiative CVE-2017-7094: Tim Michaud (@TimGMichaud) of Leviathan Security Group CVE-2017-7095: Wang Junjie, Wei Lei, and Liu Yang of Nanyang Technological University working with Trend Micro's Zero Day Initiative CVE-2017-7096: Wei Yuan of Baidu Security Lab CVE-2017-7098: Felipe Freitas of Instituto Tecnológico de Aeronáutica CVE-2017-7099: Apple CVE-2017-7100: Masato Kinugawa and Mario Heiderich of Cure53 CVE-2017-7102: Wang Junjie, Wei Lei, and Liu Yang of Nanyang Technological University CVE-2017-7104: likemeng of Baidu Secutity Lab CVE-2017-7107: Wang Junjie, Wei Lei, and Liu Yang of Nanyang Technological University CVE-2017-7111: likemeng of Baidu Security Lab (xlab.baidu.com) working with Trend Micro's Zero Day Initiative CVE-2017-7117: lokihardt of Google Project Zero CVE-2017-7120: chenqin (陈钦) of Ant-financial Light-Year Security Lab WebKit Available for: Apple TV (4th generation) Impact: Cookies belonging to one origin may be sent to another origin Description: A permissions issue existed in the handling of web browser cookies. This issue was addressed by no longer returning cookies for custom URL schemes. CVE-2017-7090: Apple WebKit Available for: Apple TV (4th generation) Impact: Processing maliciously crafted web content may lead to a cross site scripting attack Description: Application Cache policy may be unexpectedly applied. CVE-2017-7109: avlidienbrunn Wi-Fi Available for: Apple TV (4th generation) Impact: An attacker within range may be able to execute arbitrary code on the Wi-Fi chip Description: A memory corruption issue was addressed with improved memory handling. CVE-2017-11120: Gal Beniamini of Google Project Zero CVE-2017-11121: Gal Beniamini of Google Project Zero Wi-Fi Available for: Apple TV (4th generation) Impact: Malicious code executing on the Wi-Fi chip may be able to execute arbitrary code with kernel privileges on the application processor Description: A memory corruption issue was addressed with improved memory handling. CVE-2017-7103: Gal Beniamini of Google Project Zero CVE-2017-7105: Gal Beniamini of Google Project Zero CVE-2017-7108: Gal Beniamini of Google Project Zero CVE-2017-7110: Gal Beniamini of Google Project Zero CVE-2017-7112: Gal Beniamini of Google Project Zero Wi-Fi Available for: Apple TV (4th generation) Impact: Malicious code executing on the Wi-Fi chip may be able to execute arbitrary code with kernel privileges on the application processor Description: Multiple race conditions were addressed through improved validation. CVE-2017-7115: Gal Beniamini of Google Project Zero Wi-Fi Available for: Apple TV (4th generation) Impact: Malicious code executing on the Wi-Fi chip may be able to read restricted kernel memory Description: A validation issue was addressed with improved input sanitization. CVE-2017-7116: Gal Beniamini of Google Project Zero zlib Available for: Apple TV (4th generation) Impact: Multiple issues in zlib Description: Multiple issues were addressed by updating to version 1.2.11. CVE-2016-9840 CVE-2016-9841 CVE-2016-9842 CVE-2016-9843 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." 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----- iQJdBAEBCgBHFiEEcuX4rtoRe4X62yWlg6PvjDRstEYFAln4u7wpHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQg6PvjDRstEZPHhAA qz3CZN0a8fyxUcIIJEM4CS/fJEH4fihEOIYlYKRYMWJAULwcXuh52Kp2psFFZDcX svG8yFTj/cE4b3KlDEAAlS68IBGClazBd4zjgNeXvhHjmzSrLGWORyfpCT94Tj7m F3S4MWqfXFCdarLdTCVgZs7k+5JzpZyJw53ivQWjLWMA8TUladsZM3aywTqXvN+Q D1Lkotpn3pcs78BONlsCwzrbqqnUGUevgcwGOwFirolMxDQ+TJzmljfTKsjNlCbo 5du9CVdQCE0K4aCYObTdMc683iLosxFhkcrO7pgPTy1cHBUueM8P2P4cKu4+68/y 7vcinEU3gocdToGf7gfaWPQJinKDBB7bMIIuDIjOQDhqh8Kb7/jGpK+QLO+Hattn J9AuVSKHkTA8kQ8ObpA09MZbcI9FRa+nBM58iPQVDu5fB2u7WD1yuodrWio4cIb7 yK7sjh5uEdej2esSy/hdTJOsJNdRXTe1DGCWizUVHiCtaqEjMAbVrxixEedbVP+h j7mHfi1VAYycKnMVYd5NF7z04HpSi0Pvh61CLsTBE7z94NPmTqJ77OTVr/UmYm4w LeJKr1Wkq3rptLwhZz6m552skCDblUD5k3BUHl5zTtLt0Zbz5rTyAdVwog7GD0K4 46yOKteEn88G0DQJd9VIYynPFBTG+WWnV8d095UN1P4= =9X9S -----END PGP SIGNATURE-----
