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Category:   Application (Web Browser)  >   Apple Safari Vendors:   Apple
Apple Safari WebKit Memory Corruption Errors Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1040266
SecurityTracker URL:  http://securitytracker.com/id/1040266
CVE Reference:   CVE-2018-4088, CVE-2018-4089, CVE-2018-4096   (Links to External Site)
Date:  Jan 24 2018
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Several vulnerabilities were reported in Apple Safari. A remote user can cause arbitrary code to be executed on the target user's system.

A remote user can trigger a memory corruption error in the WebKit component to execute arbitrary code [CVE-2018-4088, CVE-2018-4089, CVE-2018-4096].

Ivan Fratric of Google Project Zero and Jeonghoon Shin of Theori 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.
Solution:   The vendor has issued a fix (11.0.3).

The vendor advisory is available at:

https://support.apple.com/en-us/HT208475

Vendor URL:  support.apple.com/en-us/HT208475 (Links to External Site)
Cause:   Access control error
Underlying OS:  UNIX (macOS/OS X)

Message History:   None.


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