KLA20048
Multiple vulnerabilities in Microsoft Browser

Updated: 11/11/2022
Detect date
?
11/10/2022
Severity
?
High
Description

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

Below is a complete list of vulnerabilities:

  1. Heap buffer overflow vulnerability in Crashpad can be exploited to cause denial of service.
  2. Use after free vulnerability in Speech Recognition can be exploited to cause denial of service or execute arbitrary code.
  3. Use after free vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
  4. Use after free vulnerability in Web Workers can be exploited to cause denial of service or execute arbitrary code.
  5. Use after free vulnerability in WebCodecs vulnerability can be exploited to cause denial of service or execute arbitrary code.
  6. Type confusion vulnerability in V8 can be exploited to cause denial of service.
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-2022-3890
CVE-2022-3886
CVE-2022-3885
CVE-2022-3887
CVE-2022-3888
CVE-2022-3889

Impacts
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ACE 
[?]

DoS 
[?]

SB 
[?]
Related products
Microsoft Edge
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