Searching
..

Click anywhere to stop

KLA12381
Multiple vulnerabilities in Microsoft Browser

Updated: 01/25/2024
Detect date
?
12/10/2021
Severity
?
Warning
Description

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, inject malicious code, spoof user interface, bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in screen capture can be exploited to cause denial of service or execute arbitrary code.
  2. Type confusion vulnerability in V8 can be exploited to cause denial of service.
  3. Data validation vulnerability in loader can be exploited to bypass security restrictions.
  4. Use after free vulnerability in UI can be exploited to cause denial of service or execute arbitrary code.
  5. Heap buffer overflow vulnerability in ANGLE can be exploited to cause denial of service.
  6. Use after free vulnerability in web apps can be exploited to cause denial of service or execute arbitrary code.
  7. Type confusion vulnerability in loader can be exploited to cause denial of service.
  8. Security UI vulnerability in autofill can be exploited to spoof user interface.
  9. Validation of untrusted input vulnerability in new tab page can be exploited to bypass security restrictions.
  10. Use after free vulnerability in developer tools can be exploited to cause denial of service or execute arbitrary code.
  11. Use after free vulnerability in file API can be exploited to cause denial of service or execute arbitrary code.
  12. Heap buffer overflow vulnerability in BFCache can be exploited to cause denial of service.
  13. Use after free vulnerability in autofill can be exploited to cause denial of service or execute arbitrary code.
  14. Use after free vulnerability in windows manager can be exploited to cause denial of service or execute arbitrary code.
  15. Heap buffer overflow vulnerability in extensions can be exploited to cause denial of service.
  16. Integer underflow vulnerability in ANGLE can be exploited to cause denial of service.
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-2021-4064
CVE-2021-4061
CVE-2021-4059
CVE-2021-4053
CVE-2021-4058
CVE-2021-4052
CVE-2021-4056
CVE-2021-4054
CVE-2021-4068
CVE-2021-4063
CVE-2021-4057
CVE-2021-4062
CVE-2021-4065
CVE-2021-4067
CVE-2021-4055
CVE-2021-4066

Impacts
?
ACE 
[?]

DoS 
[?]

CI 
[?]

SB 
[?]

SUI 
[?]
Related products
Microsoft Edge
CVE-IDS
?
CVE-2021-40638.8Critical
CVE-2021-40528.8Critical
CVE-2021-40558.8Critical
CVE-2021-40648.8Critical
CVE-2021-40538.8Critical
CVE-2021-40596.5High
CVE-2021-40578.8Critical
CVE-2021-40618.8Critical
CVE-2021-40686.5High
CVE-2021-40668.8Critical
CVE-2021-40588.8Critical
CVE-2021-40546.5High
CVE-2021-40678.8Critical
CVE-2021-40628.8Critical
CVE-2021-40568.8Critical
CVE-2021-40658.8Critical
Microsoft official advisories
Microsoft Security Update Guide
Find out the statistics of the vulnerabilities spreading in your region