KLA15724
Multiple vulnerabilities in Microsoft Browser

Updated: 08/22/2022
Detect date
?
08/19/2022
Severity
?
Critical
Description

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
  2. Use after free vulnerability in Sign-In Flow can be exploited to cause denial of service or execute arbitrary code.
  3. Implementation vulnerability in Extensions API can be exploited to cause denial of service.
  4. Heap buffer overflow vulnerability in Downloads can be exploited to cause denial of service.
  5. Use after free vulnerability in SwiftShader can be exploited to cause denial of service or execute arbitrary code.
  6. Use after free vulnerability in FedCM can be exploited to cause denial of service or execute arbitrary code.
  7. Use after free vulnerability in Blink can be exploited to cause denial of service or execute arbitrary code.
  8. Policy enforcement vulnerability in Cookies can be exploited to bypass security restrictions.
Affected products

Microsoft Edge (Chromium-based)

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-2022-2860
CVE-2022-2857
CVE-2022-2855
CVE-2022-2852
CVE-2022-2854
CVE-2022-2853
CVE-2022-2858
CVE-2022-2861

Impacts
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ACE 
[?]

DoS 
[?]

SB 
[?]
Related products
Microsoft Edge
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