-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2018-9-24-3 Additional information for APPLE-SA-2018-9-17-4 Safari 12 Safari 12 addresses the following: Safari Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: A user may be unable to delete browsing history items Description: Clearing a history item may not clear visits with redirect chains. The issue was addressed with improved data deletion. CVE-2018-4329: Hugo S. Diaz (coldpointblue) Safari Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: Visiting a malicious website by clicking a link may lead to user interface spoofing Description: An inconsistent user interface issue was addressed with improved state management. CVE-2018-4195: xisigr of Tencent's Xuanwu Lab (www.tencent.com) Security Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: A malicious website may be able to exfiltrate autofilled data in Safari Description: A logic issue was addressed with improved state management. CVE-2018-4307: Rafay Baloch of Pakistan Telecommunications Authority WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: Unexpected interaction causes an ASSERT failure Description: A memory corruption issue was addressed with improved validation. CVE-2018-4191: found by OSS-Fuzz Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: Cross-origin SecurityErrors includes the accessed frame's origin Description: The issue was addressed by removing origin information. CVE-2018-4311: Erling Alf Ellingsen (@steike) Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2018-4316: crixer, Hanming Zhang (@4shitak4) of Qihoo 360 Vulcan Team Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2018-4299: Samuel Groβ (saelo) working with Trend Micro's Zero Day Initiative CVE-2018-4323: Ivan Fratric of Google Project Zero CVE-2018-4328: Ivan Fratric of Google Project Zero CVE-2018-4358: @phoenhex team (@bkth_ @5aelo @_niklasb) working with Trend Micro's Zero Day Initiative CVE-2018-4359: Samuel Groß (@5aelo) Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: A malicious website may cause unexepected cross-origin behavior Description: A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. CVE-2018-4319: John Pettitt of Google Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: A malicious website may be able to execute scripts in the context of another website Description: A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. CVE-2018-4309: an anonymous researcher working with Trend Micro's Zero Day Initiative Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2018-4197: Ivan Fratric of Google Project Zero CVE-2018-4306: Ivan Fratric of Google Project Zero CVE-2018-4312: Ivan Fratric of Google Project Zero CVE-2018-4314: Ivan Fratric of Google Project Zero CVE-2018-4315: Ivan Fratric of Google Project Zero CVE-2018-4317: Ivan Fratric of Google Project Zero CVE-2018-4318: Ivan Fratric of Google Project Zero Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: A malicious website may exfiltrate image data cross-origin Description: A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. CVE-2018-4345: an anonymous researcher Entry added September 24, 2018 WebKit Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS Mojave 10.14 Impact: Unexpected interaction causes an ASSERT failure Description: A memory consumption issue was addressed with improved memory handling. CVE-2018-4361: found by Google OSS-Fuzz Entry added September 24, 2018 Additional recognition WebKit We would like to acknowledge Cary Hartline, Hanming Zhang from 360 Vuclan team, Tencent Keen Security Lab working with Trend Micro's Zero Day Initiative, and Zach Malone of CA Technologies for their assistance. Installation note: Safari 12 may be obtained from the Mac App Store. 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----- iQIzBAEBCAAdFiEEDNXJVNCJJEAVmJdZeC9tht7TK3EFAlupFUIACgkQeC9tht7T K3EOzBAAr4Kr9hZVKV603mOTE9cq6boEBYJLYJUN2/VjLzBPYWYr/e8tPg0P1EWr i67b/0pWifR6A73F53oCxMzdumfwC4by2n106ABrx5KPYmbz5YBk8X/YEEWokBdK zK/AJpQo768pTUIxlVuhIOsCLOieMRX3kiPWIg10WeIEggEnyavK9/emNyUu08GV AXviCAz2vohBgG0pAvgKt2HD/yTxG2n+gdP9krOT9mMh0aH1tTlZ8107cF2bTWwv yZw9LSCELre6cKOx4iDaY+vpPWGXwI+8+6hXYqKjNBomgJhLeQVqIdBo29IM0HTO FZcyrQ5djoNDl8ZfGUAwFtyDhD4Fmdb/JyDdvLXME/GL2fPWG8hqDS5EGU/cNIus ugQv/zsm6pXqLWt+sxbP5lU4Uuwfkw4H7HwwBxoE04ufGfxurEBgTIIQn+KwYg9J ODrdoqsIDThOtqQHxzp0//+rs0hg49jGm4P8eSG86Oycoyw/Q9/pzCKeQGazfyfF cTNX3wsZA84RVbHLVWbp0ZnYhVrH1iL61ipzH2hDTUbjelvv4u4pN6flIM6Kw9uN J5bYuFOXzv61bxMe8fdAlZixqFXqJ5oNBTZOdaicZEKmfRTTh4p1BLTWcFSRbp7K wCXqHSwmD7RjGr0Qbr/CvJFb/+kOrzQIHX7sCR6ZIusZPLpTYXI= =4ySP -----END PGP SIGNATURE-----
