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Category:   Application (Web Browser)  >   Mozilla Firefox Vendors:   Mozilla.org
(Red Hat Issues Fix) Mozilla Firefox Multiple Bugs Let Remote Users Spoof URLs, Obtain Potentially Sensitive Information, and Execute Arbitrary Code and Let Local Users Gain Elevated Privileges
SecurityTracker Alert ID:  1038690
SecurityTracker URL:  http://securitytracker.com/id/1038690
CVE Reference:   CVE-2017-5470, CVE-2017-5472, CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754, CVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7764, CVE-2017-7771, CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776, CVE-2017-7777, CVE-2017-7778   (Links to External Site)
Date:  Jun 14 2017
Impact:   Disclosure of system information, Disclosure of user information, Execution of arbitrary code via network, Modification of system information, Modification of user information, User access via local system, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 54.0
Description:   Multiple vulnerabilities were reported in Mozilla Firefox. A remote user can cause arbitrary code to be executed on the target user's system. A local user can obtain elevated privileges on the target system. A local user can modify files on the target system. A remote user can obtain files on the target system. A remote user can spoof the address bar.

A remote user can create specially crafted content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A use-after-free memory error may occur in the frameloader during tree reconstruction when regenerating CSS layout and attempting to use a node in the tree that no longer exists [CVE-2017-5472].

A use-after-free memory error may occur when using an incorrect URL during the reloading of a docshell [CVE-2017-7749].

A use-after-free memory error may occur during video control operations with 'track' elements [CVE-2017-7750].

A use-after-free memory error may occur with content viewer listeners [CVE-2017-7751].

A use-after-free memory error may occur during specific user interactions with the input method editor (IME) [CVE-2017-7752].

A use-after-free and use-after-scope memory error may occur when logging errors from headers for XML HTTP Requests (XHR) [CVE-2017-7756].

A use-after-free memory error may occur in IndexedDB [CVE-2017-7757].

Out-of-bounds memory read errors, buffer overflow read and write errors, and uninitialized memory errors may occur in the Graphite 2 library [CVE-2017-7778].

An out-of-bounds read error may occur in WebGL when processing a specially crafted ImageInfo object [CVE-2017-7754].

A local user can invoke the Mozilla Maintenance Service to read 32 bytes of arbitrary files on the target system [CVE-2017-7768]. Windows-based systems are affected.

The Firefox installer on Windows may load malicious DLL files stored in the same directory as the installer when the installer is executed [CVE-2017-7755].

An out-of-bounds read error may occur in the Opus encoder [CVE-2017-7758].

A remote user can use Android intent URLs to navigate from an HTTP or HTTPS URL to a local 'file:' URL to bypass same origin policy [CVE-2017-7759]. Android-based systems are affected.

A local user can exploit the Mozilla Windows updater to modify files and gain elevated privileges on the target system [CVE-2017-7760]. Windows-based systems are affected.

A local user can invoke the Mozilla Maintenance Service 'helper.exe' application to delete files or gain elevated privileges on the target system [CVE-2017-7761]. Windows-based systems are affected.

A remote user an spoof the address var when in Reader mode [CVE-2017-7762].

A remote user can use some Tibetan characters that render as whitespace to spoof the address bar [CVE-2017-7763]. macOS-based systems are affected.

A remote user can use 'Canadian Syllabics' unicode block characters to spoof the domain name in the address bar [CVE-2017-7764].

A remote user can supply a specially crafted (long) filename to bypass the 'Mark of the Web' security warning on executable files [CVE-2017-7765]. Windows-based systems are affected.

A local user can invoke the Mozilla Maintenance Service to delete or execute arbitrary files on the target system [CVE-2017-7766]. Windows-based systems are affected.

A local user can invoke the Mozilla Maintenance Service via the Mozilla Windows Updater to overwrite arbitrary files on the target system [CVE-2017-7767]. Windows-based systems are affected.

A remote user can spoof the address bar when in full-screen mode [CVE-2017-7770]. Android-based systems are affected.

Other memory corruption errors may occur [CVE-2017-5470, CVE-2017-5471].

Abhishek Arya, Andrew McCreight, Andre Bargull, Benjamin Bouvier, Bob Clary, Byron Campen, Carsten Book, Christian Holler, F. Alonso (revskills), Gary Kwong, Holger Fuhrmannek, Holger Fuhrmannek, Tyson Smith, Jesse Schwartzentruber, Jon Coppeard, Jonathan Birch and Microsoft Vulnerability Research, Jordi Chancel, Julian Hector, Jun Kokatsu, Marcia Knous, Masayuki Nakano, Mats Palmgren, Michael Layzell, Michal‚ Bentkowski, Nicolas Trippar of Zimperium zLabs, Nils, Nils Ohlmeier, Philipp, Ronald Crane, Samuel Erb, Seb Patane, Takeshi Terada, Tobias Klein, Tyson Smith, and Yuji Tounai of NTT Communications reported these vulnerabilities.

Impact:   A remote user can create content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A local user can obtain elevated privileges on the target system.

A local user can modify files on the target system.

A remote user can obtain files on the target system.

A remote user can spoof the address bar.

Solution:   Red Hat has issued a fix for CVE-2017-5470, CVE-2017-5472, CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754, CVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7764, CVE-2017-7771, CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775, CVE-2017-7776, CVE-2017-7777, and CVE-2017-7778.

The Red Hat advisory is available at:

https://access.redhat.com/errata/RHSA-2017:1440

Vendor URL:  access.redhat.com/errata/RHSA-2017:1440 (Links to External Site)
Cause:   Access control error, Boundary error, Input validation error, State error
Underlying OS:  Linux (Red Hat Enterprise)
Underlying OS Comments:  6, 7

Message History:   This archive entry is a follow-up to the message listed below.
Jun 14 2017 Mozilla Firefox Multiple Bugs Let Remote Users Spoof URLs, Obtain Potentially Sensitive Information, and Execute Arbitrary Code and Let Local Users Gain Elevated Privileges



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