Multiple vulnerabilities in Microsoft Browser

Description

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

Below is a complete list of vulnerabilities:

1. Data validation vulnerability in New Tab Page can be exploited to bypass security restrictions.
2. Use after vulnerability free in Sign-In can be exploited to cause denial of service or execute arbitrary code.
3. Use after vulnerability free in Web Transport can be exploited to cause denial of service or execute arbitrary code.
4. Implementation vulnerability in V8 can be exploited to cause denial of service.
5. Use after vulnerability free in Garbage Collections 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.
7. Validation of untrusted input vulnerability in Intents can be exploited to bypass security restrictions.

Original advisories

• CVE-2021-37999

• CVE-2021-37997
• CVE-2021-38002
• CVE-2021-38003
• CVE-2021-37998
• CVE-2021-38001
• CVE-2021-38000

Exploitation

Public exploits exist for this vulnerability.

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

Related products

• Microsoft-Edge

CVE list

• CVE-2021-37999
  high
• CVE-2021-38003
  critical
• CVE-2021-38000
  high
• CVE-2021-38002
  critical
• CVE-2021-37997
  critical
• CVE-2021-37998
  critical
• CVE-2021-38001
  critical

KB list

Read more

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