Multiple vulnerabilities in Microsoft Browser

Description

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in Guest View can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Media can be exploited to cause denial of service or execute arbitrary code.
3. Type confusion vulnerability in V8 can be exploited to cause denial of service.

Original advisories

• CVE-2023-3422

• CVE-2023-3421
• CVE-2023-3420

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Microsoft-Edge

CVE list

• CVE-2023-3422
  critical
• CVE-2023-3420
  critical
• CVE-2023-3421
  critical

KB list

Read more

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