KLA11749
Multiple vulnerabilities in Microsoft Browsers
Updated: 05/29/2020
Detect date
?
04/14/2020
Severity
?
Critical
Description

Multiple vulnerabilities were found in Microsoft Browsers. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
  2. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
  3. A remote code execution vulnerability in VBScript can be exploited remotely via specially crafted website to execute arbitrary code.
  4. A memory corruption vulnerability in Scripting Engine can be exploited remotely to execute arbitrary code.
  5. A remote code execution vulnerability in Windows VBScript Engine can be exploited remotely via specially crafted website to execute arbitrary code.
Affected products

ChakraCore
Microsoft Edge (EdgeHTML-based)
Internet Explorer 9
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-2020-0968
CVE-2020-0969
CVE-2020-0966
CVE-2020-0970
CVE-2020-0967
CVE-2020-0895

Impacts
?
ACE 
[?]
Related products
Microsoft Internet Explorer
Microsoft Edge
ChakraCore
CVE-IDS
?
CVE-2020-09680.0Unknown
CVE-2020-09670.0Unknown
CVE-2020-08950.0Unknown
CVE-2020-09660.0Unknown
CVE-2020-09690.0Unknown
CVE-2020-09700.0Unknown
KB list

4549949
4550927
4550929
4550964
4550917
4549951
4550961
4550922
4550930
4550905

Microsoft official advisories
Microsoft Security Update Guide