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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1985 Safari 11.1.2 released for macOS 10 July 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Safari Publisher: Apple Operating System: Mac OS Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-4284 CVE-2018-4279 CVE-2018-4278 CVE-2018-4274 CVE-2018-4273 CVE-2018-4272 CVE-2018-4271 CVE-2018-4270 CVE-2018-4267 CVE-2018-4266 CVE-2018-4265 CVE-2018-4264 CVE-2018-4263 CVE-2018-4262 CVE-2018-4261 CVE-2018-4260 Reference: ESB-2018.1984 Original Bulletin: https://support.apple.com/en-au/HT208934 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2018-7-9-5 Safari 11.1.2 Safari 11.1.2 is now available and addresses the following: Safari Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: Visiting a malicious website may lead to address bar spoofing Description: An inconsistent user interface issue was addressed with improved state management. CVE-2018-4279: Ruilin Yang, Xu Taoyu (xia0yu.win) WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4270: found by OSS-Fuzz WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: A malicious website may exfiltrate audio data cross-origin Description: Sound fetched through audio elements may be exfiltrated cross-origin. This issue was addressed with improved audio taint tracking. CVE-2018-4278: Jun Kokatsu (@shhnjk) WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2018-4284: Found by OSS-Fuzz WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: A malicious website may be able to cause a denial of service Description: A race condition was addressed with additional validation. CVE-2018-4266: found by OSS-Fuzz WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2018-4261: Omair working with Trend Micro's Zero Day Initiative CVE-2018-4262: Mateusz Krzywicki working with Trend Micro's Zero Day Initiative CVE-2018-4263: Arayz working with Trend Micro's Zero Day Initiative CVE-2018-4264: found by OSS-Fuzz, Yu Zhou and Jundong Xie of Ant-financial Light-Year Security Lab CVE-2018-4265: cc working with Trend Micro's Zero Day Initiative CVE-2018-4267: Arayz of Pangu team working with Trend Micro's Zero Day Initiative CVE-2018-4272: found by OSS-Fuzz WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2018-4271: found by OSS-Fuzz CVE-2018-4273: found by OSS-Fuzz WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: Visiting a malicious website may lead to address bar spoofing Description: A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. CVE-2018-4274: an anonymous researcher WebKit Page Loading Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.6 Impact: Visiting a malicious website may lead to address bar spoofing Description: An inconsistent user interface issue was addressed with improved state management. CVE-2018-4260: xisigr of Tencent's Xuanwu Lab (tencent.com) Installation note: Safari 11.1.2 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----- iQJdBAEBCABHFiEEfcwwPWJ3e0Ig26mf8ecVjteJiCYFAltDyFMpHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQ8ecVjteJiCZJ7xAA o2HCi+IV2AXcKkZ7RQiNr25U77qMoPg6t4lOd9YlRo8dD7m+aVYtL0TJxLyum3KO NjXhl/toW6Y1Y++iKfDLKtVtdX9eXTh2n4qDylPkknHCGiuYGk7VX1xh10EDvWLN uIHEBj/WF9+d7uAv2XrKzfyQ8rTzL960UUywBchO2HfVPk74x27+AVXzcb2Yu98m DkwtODwQtTtINqdMerdCuIGWM3BN1iwzxxX16c+hPuuDP7HTE77TNZrzz09FC4M9 ikMG8JvZmkBWEZaGnb/IRrRJWhZ+k1s33YNFc8wKt8wMsgGvV+l5Bndb7D2d3qQC BHyvokfiWLdVeUAdLpli7RcRgRZDYkaC/Y76VIaZH5frp/bAUm2mb3C6uAaQVR8+ 4f6r9go/gnkQzoNPZuqvzGsi6Nr+gl2B91SqgUdTF5fRw9zXFk7mgkcOYmzsj2uq ZdsRx+i0kkmzZYyffSNU8Y8PCHwnPj9a9D3UThJgAz7HKThI5fH5tbyxKV2wjlPb KBAWkgqMGkwWmsMNLpNJbABbK7TZhOGASb9776n2ZFOWS2u9KNbqNpALZFvaCA/0 uu9Y4aUPPPpz+/c87IviLC2HTUOOKmvhuIGWJF5sKVc8y83b7Loi/P5K90EwiF3i /7DbcAOdfMAEdgDygzzQSzRV97EQWYpLDr97VLCPGI4= =bv9B - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBW0Pz7GaOgq3Tt24GAQhF9RAAgMm8CLeMGNxmL9tuLkJI6CLkNAUiazJd OulYxrmr9687usR3UgfwxoP69zI0rgfmsJJopvCEh+1n/s+A3Iqn1uahejoLxwhM 7uxKJ+NF3we23S57e9oF0EuldBW8RS2nIZZiWvZ+NQzpEq8ba+rTush49CzLAaiM Cng2ipaWDfsJKVbm/6p3EG9fkisMSF+a5eUXyPDPx/D7YbPe9m6IiyoRC7mdEF2K cil7Ym+f8Mjc94/GArTcA4fjdJb7/ylDkJ7j5tjet9QRGSNYWb6/aLdswpvOGYLm +2K7miLajREFjxUgF2WbE4vGswWXPZW9QVyxghbBIT6CDZ2UrJ5VTJJ1GY4MGOFI /z5de0ItMzSaJPuoaFYHmm3LgkzVOmZXDs5MNfkgUEt2mBVi845nQ5mYHk11eC4F 5lDOj7FB7BFsa2TTvh3x/+TdcJ+ss5hg+S+tD/rI0Wdtf1Eqg7oPx1YfCcfWQ95Q ZcEubX7GuleN4Hn2l0XKEYahabB5ImTQlBLzXA8FqZhPtDUdoc8piAZa9UiCAKu2 ybFERp39hjS/Jz0xnQMQuDym7s2qwsyYtkSkQVF10eRZXFZA1Yc1kaxIniPgbB8W WfY/FT9+DN2a1HcdGLIjJFrWXxJN4MhGgmO53n1+WB3cWfpX404WaaWTjSvy4TpC 74jNFSTrMKg= =1Zxa -----END PGP SIGNATURE-----