-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2017-09-25-1 macOS High Sierra 10.13 macOS High Sierra 10.13 is now available and addresses the following: Application Firewall Available for: OS X Lion v10.8 and later Impact: A previously denied application firewall setting may take effect after upgrading Description: An upgrade issue existed in the handling of firewall settings. This issue was addressed through improved handling of firewall settings during upgrades. CVE-2017-7084: an anonymous researcher AppSandbox Available for: OS X Lion v10.8 and later Impact: An application may be able to cause a denial of service Description: Multiple denial of service issues were addressed through improved memory handling. CVE-2017-7074: Daniel Jalkut of Red Sweater Software Captive Network Assistant Available for: OS X Lion v10.8 and later Impact: A local user may unknowingly send a password unencrypted over the network Description: The security state of the captive portal browser was not obvious. This issue was addressed with improved visibility of the captive portal browser security state. CVE-2017-7143: an anonymous researcher CFNetwork Proxies Available for: OS X Lion v10.8 and later 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: OS X Lion v10.8 and later 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 Directory Utility Available for: OS X Lion v10.8 and later Impact: A local attacker may be able to determine the Apple ID of the owner of the computer Description: A permissions issue existed in the handling of the Apple ID. This issue was addressed with improved access controls. CVE-2017-7138: an anonymous researcher file Available for: OS X Lion v10.8 and later Impact: Multiple issues in file Description: Multiple issues were addressed by updating to version 5.30. CVE-2017-7121: found by OSS-Fuzz CVE-2017-7122: found by OSS-Fuzz CVE-2017-7123: found by OSS-Fuzz CVE-2017-7124: found by OSS-Fuzz CVE-2017-7125: found by OSS-Fuzz CVE-2017-7126: found by OSS-Fuzz Heimdal Available for: OS X Lion v10.8 and later Impact: An attacker in a privileged network position may be able to impersonate a service Description: A validation issue existed in the handling of the KDC- REP service name. This issue was addressed through improved validation. CVE-2017-11103: Jeffrey Altman, Viktor Duchovni, and Nico Williams IOFireWireFamily Available for: OS X Lion v10.8 and later 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-2017-7077: Brandon Azad IOFireWireFamily Available for: OS X Lion v10.8 and later Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2017-7119: Xiaolong Bai, Min (Spark) Zheng of Alibaba Inc., Benjamin Gnahm (@mitp0sh) of PDX Kernel Available for: OS X Lion v10.8 and later 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 libc Available for: OS X Lion v10.8 and later 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: OS X Lion v10.8 and later 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: OS X Lion v10.8 and later Impact: Multiple issues in expat Description: Multiple issues were addressed by updating to version 2.2.1 CVE-2016-9063 CVE-2017-9233 Mail Available for: OS X Lion v10.8 and later Impact: The sender of an email may be able to determine the IP address of the recipient Description: Turning off "Load remote content in messages" did not apply to all mailboxes. This issue was addressed with improved setting propagation. CVE-2017-7141: an anonymous researcher Mail Drafts Available for: OS X Lion v10.8 and later Impact: An attacker with a privileged network position may be able to intercept mail contents Description: An encryption issue existed in the handling of mail drafts. This issue was addressed with improved handling of mail drafts meant to be sent encrypted. CVE-2017-7078: an anonymous researcher, an anonymous researcher, an anonymous researcher ntp Available for: OS X Lion v10.8 and later Impact: Multiple issues in ntp Description: Multiple issues were addressed by updating to version 4.2.8p10 CVE-2017-6451: Cure53 CVE-2017-6452: Cure53 CVE-2017-6455: Cure53 CVE-2017-6458: Cure53 CVE-2017-6459: Cure53 CVE-2017-6460: Cure53 CVE-2017-6462: Cure53 CVE-2017-6463: Cure53 CVE-2017-6464: Cure53 CVE-2016-9042: Matthew Van Gundy of Cisco Screen Lock Available for: OS X Lion v10.8 and later Impact: Application Firewall prompts may appear over Login Window Description: A window management issue was addressed through improved state management. CVE-2017-7082: Tim Kingman Security Available for: OS X Lion v10.8 and later 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: Sven Driemecker of adesso mobile solutions gmbh, Rune Darrud (@theflyingcorpse) of BA|rum kommune, an anonymous researcher, an anonymous researcher SQLite Available for: OS X Lion v10.8 and later 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: OS X Lion v10.8 and later 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: OS X Lion v10.8 and later Impact: A malicious website may be able to track users in Safari private browsing mode Description: A permissions issue existed in the handling of web browser cookies. This issue was addressed with improved restrictions. CVE-2017-7144: an anonymous researcher zlib Available for: OS X Lion v10.8 and later 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 Additional recognition Security We would like to acknowledge Abhinav Bansal of Zscaler, Inc. for their assistance. Installation note: macOS 10.13 may be obtained from the Mac App Store or Apple's Software Downloads web site: https://www.apple.com/support/downloads/ 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----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJZyUQfAAoJEIOj74w0bLRGmSEP/0wgqASRSNneoBx/AMLk0Qac mZhI8HuyJRTFwCOT7P7vkZTmoxtyOOdh4XaInvKMsW5I2G64YEmW86pcofHwdOTz TSWIAdus34xErUZ13rMzfg8Z3XAberG1E31QU2y2EXenpJSZIL8nzLgt8ySPVyzu PrQJxGxCMq1WAOSemGe+4rK2rMwpw5UDZyTbNPDi6lfKz0ZmtfvBzrgBq2xhA9iF /2NVs5rRog38N6F6xR6GNqi0dVoZmh1umQINh9nzTn8crbSuI3ixRtQYxstxU91/ 0wrgV03YF297n6bwVhawEDPU8obZzFgQRiKOjghE6h4YBVccWxMI9n42PwVc+G/Z X48wuSavpOEV6WEC+hWtALl/W73uH3jF2iK8rPBcDENheRlFi/y5+XeOK8TGJftS 6raj+IgbgERaY3uXcRoi0mLflpzxvGBYlTiJRRj7H7HFZO6v14hYyEMVrWmhFUiZ Xgy/qxHdWd/NW4AZz8Ke+ZMaJr21DozzI8ejug9shD7O/N31ZNq2qsNmxEweCPvt yMauTPAUutApHTEUXfwCdOy+ZGgTtWDnOC+g3ezkAOdigvjFcwlFH0Sbjxnhxbbp LVLz7tHwyKa5Xcwet0ZRH3WCHBsTzzkpsgxoyEMabE2KGS461uZw20t2uZozNsV0 bniy26PJZ5xGrFOSZYUa =wBKW -----END PGP SIGNATURE-----