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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1986 watchOS 4.3.2 released 10 July 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Apple watchOS Publisher: Apple Operating System: watchOS Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Increased Privileges -- Existing Account Access Privileged Data -- Existing Account Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Reduced Security -- Unknown/Unspecified Resolution: Patch/Upgrade CVE Names: CVE-2018-4293 CVE-2018-4290 CVE-2018-4284 CVE-2018-4282 CVE-2018-4280 CVE-2018-4277 CVE-2018-4273 CVE-2018-4272 CVE-2018-4271 CVE-2018-4270 CVE-2018-4266 CVE-2018-4264 CVE-2018-4262 CVE-2018-4248 Original Bulletin: https://support.apple.com/en-au/HT208935 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2018-7-9-2 watchOS 4.3.2 watchOS 4.3.2 is now available and addresses the following: CFNetwork Available for: All Apple Watch models Impact: Cookies may unexpectedly persist in Safari Description: A cookie management issue was addressed with improved checks. CVE-2018-4293: an anonymous researcher Emoji Available for: All Apple Watch models Impact: Processing an emoji under certain configurations may lead to a denial of service Description: A denial of service issue was addressed with improved memory handling. CVE-2018-4290: Patrick Wardle of Digita Security Kernel Available for: All Apple Watch models 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 with improved input validation. CVE-2018-4282: Proteas of Qihoo 360 Nirvan Team libxpc Available for: All Apple Watch models Impact: An application may be able to gain elevated privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2018-4280: Brandon Azad libxpc Available for: All Apple Watch models Impact: A malicious application may be able to read restricted memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2018-4248: Brandon Azad LinkPresentation Available for: All Apple Watch models 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-2018-4277: xisigr of Tencent's Xuanwu Lab (tencent.com) WebKit Available for: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models 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: All Apple Watch models Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2018-4262: Mateusz Krzywicki 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-2018-4272: found by OSS-Fuzz WebKit Available for: All Apple Watch models 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 Additional recognition Kernel We would like to acknowledge juwei lin (@panicaII) of Trend Micro working with Trend Micro's Zero Day Initiative for their assistance. Installation note: Instructions on how to update your Apple Watch software are available at https://support.apple.com/kb/HT204641 To check the version on your Apple Watch, open the Apple Watch app on your iPhone and select "My Watch > General > About". Alternatively, on your watch, select "My Watch > 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----- iQJdBAEBCABHFiEEfcwwPWJ3e0Ig26mf8ecVjteJiCYFAltDyFEpHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQ8ecVjteJiCb30BAA 2QBBanPXDpySPp6aEw9U/59UzuqQgr3yxsDPst8s628KvxwTREWRi+3dNQWwlwtw maoMsLkihJHIAoEmUCtoV9OxNmpxhNZ/djBAvjd7glbBbcXdmIG4pN6zzBlqjoh8 zUTf+mvdwMra30kHgehGl9uMQU1QpVG/J7OGAh5y6DajUrCploVjelhXfxFxFQR2 YDGZhBcikfsH/VwnjS5kVzaozEgs6RxtHDzkwJyhXvZ14cQhPYrT9Pfrk94rYgEA dj99gssRl6yHq7iiMehkTl+/PrYP0anBNARcdx2dFpM7dQMBrBnisGWHnQ9PiDdn WrDuDS5C7fNqiCoeXwkQBtw8FZ6e3PLLKJlTdgAO5zZgM70yjKapOJGLqILORSqW 8Dz/0g/NgT7wecVwMh7xstlGBRUBiGrDrxEPpGQDWX7HK5hnoPvSiOSrS6DfU+0f wfnDlNQipVT00mfUmEQWLiFTtbp47Sg1EbVvvFPAQf7dVMq3UFsGZRGxW/Fi2Xik a8J7iIvwn6yVX/obPd26LaZyZjAWKO2cdUfplNEUAbYqTTwnzAJeKUuDv22nzmvO x9DKRpTMSqGkMEnmAUVPDO2Vvvd29YjSKwZ9g7IQGK9MSM2xUxltTAONhbcIeT2o CuP0n7C4wIWY/t+MX80+MV51ufGGg5E9jF2VD8+6Xhk= =2SAG - -----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 iQIVAwUBW0P19maOgq3Tt24GAQhbeQ/+JD0laKXHIjb8LhGsvwZmZ93I8OWS1Wzt SK83v4XSqTgdFRHHconp3UN3BKLxdTv1pcwNz50gFqGlOCVq3sVhjOBZZyvojZwv u+ZaAdvb8oyfUmu/pyPdB1wNtiaJ2195Hzdsj9whbWEE80k2xKl9eL0f6JAGxVvT n481ryms/auf9zxue0m0yXUR3RowLQWdunJtgasggatnaaGVyG30dlSSo2IF+BUn q2fhJF95G+nsNQLHB/dTS88G8xGAQyARXYn65XbcQNaOX6fE0emPDiti0o/Buwxd nhaDBC3s8oo157yMo7VtYcnXcM51NqA3SgkWshk94jZriRr5oKu8hzq3bMB47Xcg bZJmWEqDvIl5yfdDBQcrwHmd0KS2pyazEdKafQa+T/90vjBXpNCwCSoMIwFF4UNw 7/gz0efhdq8z/XqQVbxIJmJucB4jZJX7J6QV0p7AdD+JafOqxzVfBiHBeg0bOUGO xs+SBHp3Gxyq4+mHlvntbmASwo9Urcp7GG2FlBg6oxazQLASQB5u937QPb199O1O 7Zn+i8kfBZIyYkKQPwYUXSPSmvXqzTZhbLOPs8DF4Zvl5zLQW9b++CryVSf/sSLR u1MCuDd3nJQTDE/cFk72xOXhooEurOwPH79GJOgYj+1dkqS4gkP6Hrp5QAaQNy49 DmN/Q89RJvQ= =FqWv -----END PGP SIGNATURE-----