Multiple vulnerabilities in Microsoft Browser

Description

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

Below is a complete list of vulnerabilities:

1. Security bypass vulnerability in ANGLE can be exploited to bypass security restrictions.
2. Heap buffer overflow vulnerability in Swiftshader can be exploited to cause denial of service.
3. Use after free vulnerability in Swiftshader can be exploited to cause denial of service or execute arbitrary code.
4. Use after free vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
5. Data validation vulnerability in Mojo can be exploited to bypass security restrictions.

Original advisories

• CVE-2021-4100

• CVE-2021-4101
• CVE-2021-4099
• CVE-2021-4102
• CVE-2021-4098

Related products

• Microsoft-Edge

CVE list

• CVE-2021-4100
  critical
• CVE-2021-4098
  high
• CVE-2021-4101
  critical
• CVE-2021-4099
  critical
• CVE-2021-4102
  critical

KB list

Read more

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