27 April 2018
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1294 Safari 11.1 (v. 11605.1.33.1.4, 12605.1.33.1.4, and 13605.1.33.1.4) 27 April 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Safari Publisher: Apple Operating System: Mac OS Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-4204 CVE-2018-4200 Reference: ESB-2018.1285 Original Bulletin: https://support.apple.com/en-au/HT208741 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2018-04-24-3 Safari 11.1 (v. 11605.1.33.1.4, 12605.1.33.1.4, and 13605.1.33.1.4) Safari 11.1 (v. 11605.1.33.1.4, 12605.1.33.1.4, and 13605.1.33.1.4) is now available and addresses the following: WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.4 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2018-4200: Ivan Fratric of Google Project Zero WebKit Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, and macOS High Sierra 10.13.4 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4204: Richard Zhu (fluorescence) working with Trend Micro's Zero Day Initiative, found by OSS-Fuzz Installation note: Safari 11.1 (v. 11605.1.33.1.4, 12605.1.33.1.4, and 13605.1.33.1.4) 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----- iQJdBAEBCgBHFiEEcuX4rtoRe4X62yWlg6PvjDRstEYFAlrezFspHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQg6PvjDRstEaLRg/+ IZkxD8Eks+HLd7JzBWYoLnDffepNXVU9+u7fLOvz++OXmn3DQnxHQ15SF8NKcCNo ZP0hXNPCnnNeYJ4PrOSGYYn83dQsLaaZVA4tsOH9C28q8RbVHDZDP46JsrtIVSR0 RBC7Z0REwfLLVpaWkosmbb90lRmsPbEfa4O65eOctKUbvSNYimZKl0+Teg3REbfk jBs2OI1MjtWTJP1qYyPGh0tIyGTniaru28QgOKNMKzMoyvryXyqKVAr8fXqQ8J6N 0rfu8bbQ3bbd7ZBNCG2sV2zqckHZCNXfmfnTiEO3WN23Qw8TwaOTNNVW6vjVwgyW ePMWT70qYUwp7djYvHKhxSsdjn4DRgNaGsGDZMGWw5xSEm7c7/rk1VRYJE5oWRG8 pXKbtAUhuz8IUJ9hWqnun/1LZsUMNWrex4mVQOuqyNJg5qH40ozW+cHW24/L7Ucj SN7kcKst9qLWnTHbBbI59Yqq4VdqI63r3ubDmEFN8CDzu4ZUz4r9ymsTNM4I9iix fhwFmqnQMWsl8ujBCvyE5qFT3zabDumViWVrrO6JAc10skQrbXNxE6HwXa2tc2bG tcEoaG2ShPtSx/n/0c8YBq2w3ZnvIwhOUvHcYF3r7YJvuiaTofvJ+wm1he30Kj97 kpc7okfrTH10A5xISL8uS5C0qBcSxmYrEyD+y3wiBRk= =44cl - -----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 email@example.com 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: firstname.lastname@example.org 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). 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