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, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A use after free vulnerability in Blink can be exploited to cause denial of service or execute arbitrary code.
2. A validation of untrusted input vulnerability in V8 for x86_64 can be exploited to bypass security restrictions.

Original advisories

• CVE-2021-21206

• CVE-2021-21220

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-2021-21206
  critical
• CVE-2021-21220
  critical

KB list

Read more

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