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, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A use after free vulnerability in Aura can be exploited to cause denial of service or execute arbitrary code.
2. An out of bounds read vulnerability in IPC can be exploited to cause denial of service or obtain sensitive information.
3. A heap buffer overflow vulnerability in TabStrip can be exploited to cause denial of service.
4. A use after free vulnerability in screen capture component can be exploited to cause denial of service or execute arbitrary code.
5. A use after free vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• CVE-2021-21199

• CVE-2021-21198
• CVE-2021-21197
• CVE-2021-21194
• CVE-2021-21196
• CVE-2021-21195

Related products

• Microsoft-Edge

CVE list

• CVE-2021-21197
  critical
• CVE-2021-21195
  critical
• CVE-2021-21194
  critical
• CVE-2021-21199
  critical
• CVE-2021-21198
  high
• CVE-2021-21196
  critical

KB list

Read more

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