KLA11331
Multiple vulnerabilities in Microsoft Browsers
Updated: 10/16/2018
CVSS
?
7.5
Detect date
?
10/09/2018
Severity
?
Critical
Description

Multiple serious vulnerabilities were found in Microsoft Browsers. Malicious users can exploit these vulnerabilities to bypass security restrictions and execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. Multiple security feature bypass vulnerabilities in Microsoft Edge can be exploited remotely via specially crafted documents to bypass security restrictions.
  2. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
  3. A remote code execution vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
  4. Multiple memory corruption vulnerabilities in Microsoft Edge can be exploited remotely via specially crafted website to execute arbitrary code.
  5. Multiple memory corruption vulnerabilities in Chakra can be exploited remotely via specially crafted website to execute arbitrary code.
Affected products

Microsoft Edge
ChakraCore
Internet Explorer 11
 

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories

CVE-2018-8512
CVE-2018-8491
CVE-2018-8460
CVE-2018-8473
CVE-2018-8511
CVE-2018-8530
CVE-2018-8513
CVE-2018-8503
CVE-2018-8509
CVE-2018-8510
CVE-2018-8505

Impacts
?
ACE 
[?]

SB 
[?]
Related products
Microsoft Internet Explorer
Microsoft Edge
ChakraCore
CVE-IDS
?

CVE-2018-8510
CVE-2018-8503
CVE-2018-8473
CVE-2018-8511
CVE-2018-8505
CVE-2018-8513
CVE-2018-8512
CVE-2018-8491
CVE-2018-8460
CVE-2018-8530
CVE-2018-8509

KB list

4462917
4462918
4462923
4462919
4464330
4462937
4462922
4462926
4462949

Microsoft official advisories
Microsoft Security Update Guide