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 ANGLE can be exploited to cause denial of service or execute arbitrary code.
2. Race condition vulnerability in WebAudio can be exploited to cause denial of service.
3. Use after free vulnerability in Extensions API can be exploited to cause denial of service or execute arbitrary code.
4. Use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
5. Type confusion vulnerability in V8 can be exploited to cause denial of service.

Original advisories

• CVE-2021-30604

• CVE-2021-30603
• CVE-2021-30601
• CVE-2021-30602
• CVE-2021-30599
• CVE-2021-30598

Exploitation

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

Related products

• Microsoft-Edge

CVE list

• CVE-2021-30601
  critical
• CVE-2021-30603
  critical
• CVE-2021-30598
  critical
• CVE-2021-30604
  critical
• CVE-2021-30602
  critical
• CVE-2021-30599
  critical

KB list

Read more

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