KLA12301
Multiple vulnerabilities in Microsoft Browser

Updated: 03/28/2023
Detect date
?
10/01/2021
Severity
?
Warning
Description

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. An use after free vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
  2. An use after free vulnerability in Safe Browsing can be exploited to cause denial of service or execute arbitrary code.
  3. An information leak vulnerability in core component can be exploited to obtain sensitive information.
Affected products

Microsoft Edge (Chromium-based)

Solution

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)
Microsoft Edge update settings

Original advisories

CVE-2021-37975
CVE-2021-37974
CVE-2021-37976

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]
Related products
Microsoft Edge
CVE-IDS
?
Microsoft official advisories
Microsoft Security Update Guide
Find out the statistics of the vulnerabilities spreading in your region