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KLA61411
Multiple vulnerabilities in Microsoft Browser

Updated: 10/16/2023
Detect date
?
10/13/2023
Severity
?
Critical
Description

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

Below is a complete list of vulnerabilities:

  1. Implementation vulnerability in Navigation can be exploited to cause denial of service.
  2. Implementation vulnerability in DevTools can be exploited to cause denial of service.
  3. Implementation vulnerability in Input can be exploited to cause denial of service.
  4. Implementation vulnerability in Intents can be exploited to cause denial of service.
  5. Implementation vulnerability in Extensions API can be exploited to cause denial of service.
  6. Heap buffer overflow vulnerability in PDF can be exploited to cause denial of service.
  7. Use after free vulnerability in Cast can be exploited to cause denial of service or execute arbitrary code.
  8. Implementation vulnerability in Autofill can be exploited to cause denial of service.
  9. Use after free vulnerability in Blink History can be exploited to cause denial of service or execute arbitrary code.
  10. Implementation vulnerability in Installer can be exploited to cause denial of service.
  11. A spoofing vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to spoof user interface.
  12. Use after free vulnerability in Site Isolation can be exploited to cause denial of service or execute arbitrary code.
  13. Implementation vulnerability in Fullscreen can be exploited to cause denial of service.
  14. Implementation vulnerability in Downloads 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-2023-5484
CVE-2023-5475
CVE-2023-5486
CVE-2023-5483
CVE-2023-5479
CVE-2023-5474
CVE-2023-5473
CVE-2023-5485
CVE-2023-5476
CVE-2023-5477
CVE-2023-36559
CVE-2023-5218
CVE-2023-5487
CVE-2023-5478
CVE-2023-5481

Impacts
?
ACE 
[?]

DoS 
[?]

SB 
[?]

SUI 
[?]
Related products
Microsoft Edge
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