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Category:   Application (Web Browser)  >   Microsoft Edge Vendors:   Microsoft
Microsoft Edge Multiple Bugs Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, and Bypass Security Restrictions on the Target System
SecurityTracker Alert ID:  1041097
SecurityTracker URL:  http://securitytracker.com/id/1041097
CVE Reference:   CVE-2018-0871, CVE-2018-8110, CVE-2018-8111, CVE-2018-8227, CVE-2018-8229, CVE-2018-8234, CVE-2018-8235, CVE-2018-8236   (Links to External Site)
Date:  Jun 12 2018
Impact:   Disclosure of system information, Disclosure of user information, Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Multiple vulnerabilities were reported in Microsoft Edge. A remote user can cause arbitrary code to be executed on the target user's system. A remote user can bypass security controls on the target system. A remote user can obtain files on the target system.

A remote user can create specially crafted content that, when loaded by the target user, will trigger an object memory handling error in the Chakra scripting engine and execute arbitrary code on the target user's system [CVE-2018-8227, CVE-2018-8229].

The system does not properly mark files. A remote user can create specially crafted content that, when loaded by the target user, will access file contents on the target user's system [CVE-2018-0871].

A remote user can create specially crafted content that, when loaded by the target user, will trigger an object memory handling error and execute arbitrary code on the target user's system [CVE-2018-8110, CVE-2018-8111, CVE-2018-8236].

A remote user can create specially crafted content that, when loaded by the target user, will trigger an object memory handling error and obtain potentially sensitive information on the target user's system [CVE-2018-8234].

A remote user can create specially crafted content that, when loaded by the target user, will bypass Same-Origin Policy (SOP) restrictions [CVE-2018-8235].

Lokihardt of Google Project Zero, Ziyahan Albeniz of Netsparker, Marcin Towalski (@mtowalski1), Yunhai Zhang of NSFOCUS, Zhenhuan Li(@zenhumany) of Tencent Zhanlu Lab, Jake Archibald - Google - https://jakearchibald.com, Chakra working with Trend Micro's Zero Day Initiative, and Yuki Chen of Qihoo 360 Vulcan Team 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 remote user can bypass security controls on the target system.

A remote user can obtain file contents on the target system.

Solution:   The vendor has issued a fix.

The Microsoft advisories are available at:

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0871
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8110
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8111
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8227
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8229
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8234
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8235
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8236

Vendor URL:  portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8227 (Links to External Site)
Cause:   Access control error
Underlying OS:  Windows (10)

Message History:   None.


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