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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0501 iOS 11.2.6 20 February 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: iOS Publisher: Apple Operating System: Apple iOS Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-4124 Original Bulletin: https://support.apple.com/en-au/HT208534 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 APPLE-SA-2018-02-19-1 iOS 11.2.6 iOS 11.2.6 is now available and addresses the following: CoreText Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing a maliciously crafted string may lead to heap corruption Description: A memory corruption issue was addressed through improved input validation. CVE-2018-4124: an anonymous researcher Installation note: This update is available through iTunes and Software Update on your iOS device, and will not appear in your computer's Software Update application, or in the Apple Downloads site. Make sure you have an Internet connection and have installed the latest version of iTunes from https://www.apple.com/itunes/ iTunes and Software Update on the device will automatically check Apple's update server on its weekly schedule. When an update is detected, it is downloaded and the option to be installed is presented to the user when the iOS device is docked. We recommend applying the update immediately if possible. Selecting Don't Install will present the option the next time you connect your iOS device. The automatic update process may take up to a week depending on the day that iTunes or the device checks for updates. You may manually obtain the update via the Check for Updates button within iTunes, or the Software Update on your device. To check that the iPhone, iPod touch, or iPad has been updated: * Navigate to Settings * Select General * Select About. The version after applying this update will be "11.2.6". 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 - http://gpgtools.org iQIcBAEBCgAGBQJaizCFAAoJEIOj74w0bLRGudgP/A21nHvIArfC6P8S52R3m6H9 UqRAb7o9dC4kK7UZiE/mXYQMcPZrxCM9XNs5U1o/cziFibAdHIUMsCcXpPVZEC0/ KLj2XjTCPSAsFEqgkWXbzWi6epnir+yHc3SUgTBsQk78ZA+ArDGgY27lY32wPpC1 nXbqe18I/mnEX+GHzgdnST27bDX8aBENJYeJp3bUugfDXplO8uZusTAzowh6Z+9j lzt5gt3H01RRflVf2J4jCI+MD3FQHOP/CvW2srVofRvtRMRxfOMJDmbFCkqp7Ep5 Np08UjTaWNVBVNrtt0O1nhMS30iFcFSHE50TuHeS0XGnx8yVJOOM4Psik8iRlCGv 9F3lXcIMw4Nh4Ff2u3YrhaFbtt7lS5nKPwAgzzTjuDYQiA1XUBKU4x9KbpY8Vkr2 GX+tLHfkp48jPMhafEi4e2VS7ysvcK7vcgPzs+oy+6Pxze0T0/G/vKfDLTGYzTLS CEqCM0rVlv3tOYZn9eF+Dl8jAJ2NDCxyGAV8AqWFNkMgDSc4UhCQOVqV/iXE8ks3 UGQz3e3sXIGlLD3xBmuQ183PvX6b8rEUDfxwh/ixBXv3hJt7A+mR9EXsj/SXhXXG 3bsZdfW61mEdMUfVllJpt9ctceX7q1BAJbLDnxlMJUNAFVggfcERWLPKTwWbREhX xu7Xlj99gSjM4B0zFq1F =3j+M - -----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 iQIVAwUBWourC4x+lLeg9Ub1AQgrFA//ZxcA3eHbigIs6VRnDfqtgVuGr7KEnWtY SvM9D6vyn0dXztVC86zytyA9itWtOyeF5AJAfbEUQUvFx1m/rQwBkMxtOIqjz93E ClXcf27qqzVg3qtXiew9dziEvWA+ya7xj6FbgSYI0mbvwUP9pp14p/NHcqdyxaXX Kjvi9d/JN7Kd8hGqyL7kB4WZApCG6sYu+GzobZOGv18UbMHsFTOg5JpOtNGoRgm2 i3suOyYyQFdW7IYBcV377CDGcixTY0zssQ2JP2nnhjlPk05GmEN+iColvOEWEofz GilpgMF2p8N/+jInVPgPCdVxh7ec6gTHMSdRWXY/8qnpO0jFbGqbGC/HoKkydMVe LznftpZfj/cPuOOOnvAnieFMyaYDQb/raz63KlRIRXZLcraGW+izWJoSpr3cEyEK ZU1qitKiL+477Me3UCqddfPm9qzohGxjIrb0dw1dbFAmhZGf9rT0njRlwQ7GyQhc Xr+iVUd6ePFpqpbCM+r4ktzlx1oHsa5hkS2mzXwmnZAOMd6RnkOt4xesbcQnCU9X tXQ3NWfOzuqdvdElTcq+gjonkqRXIU8ovTUjNF3zgw1uok7ALjjHOZoCa1qHY2gH vAHfLCKQR3Pd//8kquMlEoxN0FE2rcf6r0M0rJMVx/gTHBw1Qtbh+M8y+bO1XKf4 tINw6uc4gNc= =gVph -----END PGP SIGNATURE-----