ESB-2017.2770 - [Apple iOS] iOS: Multiple vulnerabilities 2017-11-01

Printable version
PGP/GPG verifiable version

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2770
                                 iOS 11.1
                              1 November 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           iOS
Publisher:         Apple
Operating System:  Apple iOS
Impact/Access:     Root Compromise                -- Remote with User Interaction
                   Access Privileged Data         -- Remote/Unauthenticated      
                   Modify Arbitrary Files         -- Remote with User Interaction
                   Denial of Service              -- Remote with User Interaction
                   Provide Misleading Information -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-13849 CVE-2017-13844 CVE-2017-13805
                   CVE-2017-13804 CVE-2017-13803 CVE-2017-13802
                   CVE-2017-13799 CVE-2017-13798 CVE-2017-13796
                   CVE-2017-13795 CVE-2017-13794 CVE-2017-13793
                   CVE-2017-13792 CVE-2017-13791 CVE-2017-13788
                   CVE-2017-13785 CVE-2017-13784 CVE-2017-13783
                   CVE-2017-13080 CVE-2017-7113 

Reference:         ESB-2017.2638
                   ESB-2017.2620
                   ESB-2017.2600
                   ESB-2017.2599

Original Bulletin: 
   https://support.apple.com/en-au/HT208222

- --------------------------BEGIN INCLUDED TEXT--------------------

- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

APPLE-SA-2017-10-31-1 iOS 11.1

iOS 11.1 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 text file may lead to an
unexpected application termination
Description: A denial of service issue was addressed through improved
memory handling.
CVE-2017-13849: Ro of SavSec

Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2017-13799: an anonymous researcher

Messages
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A person with physical access to an iOS device may be able to
access photos from the lock screen
Description: A lock screen issue allowed access to photos via Reply
With Message on a locked device. This issue was addressed with
improved state management.
CVE-2017-13844: Miguel Alvarado of iDeviceHelp INC

Siri
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A person with physical access to an iOS device may be able to
use Siri to read notifications of content that is set not to be
displayed at the lock screen
Description: An issue existed with Siri permissions. This was
addressed with improved permission checking.
CVE-2017-13805: YiÄ\x{159}it Can YILMAZ (@yilmazcanyigit)

StreamingZip
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious zip file may be able modify restricted areas of
the file system
Description: A path handling issue was addressed with improved
validation.
CVE-2017-13804: @qwertyoruiopz at KJC Research Intl. S.R.L.

UIKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Characters in a secure text field might be revealed
Description: The characters in a secure text field were revealed
during focus change events. This issue was addressed through improved
state management.
CVE-2017-7113: an anonymous researcher, Duraiamuthan Harikrishnan of
Tech Mahindra, Ricardo Sampayo of Bemo Ltd

WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2017-13785: Ivan Fratric of Google Project Zero
CVE-2017-13784: Ivan Fratric of Google Project Zero
CVE-2017-13783: Ivan Fratric of Google Project Zero
CVE-2017-13788: xisigr of Tencent's Xuanwu Lab (tencent.com)
CVE-2017-13798: Ivan Fratric of Google Project Zero
CVE-2017-13795: Ivan Fratric of Google Project Zero
CVE-2017-13802: Ivan Fratric of Google Project Zero
CVE-2017-13792: Ivan Fratric of Google Project Zero
CVE-2017-13794: Ivan Fratric of Google Project Zero
CVE-2017-13791: Ivan Fratric of Google Project Zero
CVE-2017-13796: Ivan Fratric of Google Project Zero
CVE-2017-13793: Hanul Choi working with Trend Micro's Zero Day
Initiative
CVE-2017-13803: chenqin (é\x{153}\x{136}é\x{146}¦) of Ant-financial Light-Year Security

Wi-Fi
Available for: iPhone 7 and later, and iPad Pro 9.7-inch
(early 2016) and later
Impact: An attacker in Wi-Fi range may force nonce reuse in WPA
clients (Key Reinstallation Attacks - KRACK)
Description: A logic issue existed in the handling of state
transitions. This was addressed with improved state management.
CVE-2017-13080: Mathy Vanhoef of the imec-DistriNet group at KU
Leuven

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 "11.1".

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-----
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=qJV/
- -----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
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=bgsE
-----END PGP SIGNATURE-----

« Back to bulletins