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, spoof user interface.

Below is a complete list of vulnerabilities:

1. A use after free vulnerability in Tab Strip can be exploited to cause denial of service or execute arbitrary code.
2. A use after free vulnerability in Perfomance Manager can be exploited to cause denial of service or execute arbitrary code.
3. An implementation vulnerability in Background Fetch API can be exploited to cause denial of service.
4. An implementation vulnerability in Google Updater can be exploited to cause denial of service.
5. A side-channel information leakage vulnerability in DevTools can be exploited to obtain sensitive information.
6. An implementation vulnerability in Navigation can be exploited to cause denial of service.
7. A use after free vulnerability in File System API can be exploited to cause denial of service or execute arbitrary code.
8. A use after free vulnerability in Task Manager can be exploited to cause denial of service or execute arbitrary code.
9. A use after free vulnerability in Offline usecan be exploited to cause denial of service or execute arbitrary code.
10. Use after free vulnerability in Portals can be exploited to cause denial of service or execute arbitrary code.
11. A out of bounds read vulnerability in libjpeg-turbo can be exploited to cause denial of service or obtain sensitive information.
12. An implementation vulnerability in Compositing can be exploited to cause denial of service.
13. A security UI vulnerability in Web Browser UI can be exploited to spoof user interface.
14. An implementation vulnerability in Blink graphics can be exploited to cause denial of service.
15. A use after free vulnerability in WebGPU can be exploited to cause denial of service or execute arbitrary code.
16. An implementation vulnerability in ChromeOS Networking can be exploited to cause denial of service.

Original advisories

• CVE-2021-37961

• CVE-2021-37962
• CVE-2021-37968
• CVE-2021-37969
• CVE-2021-37963
• CVE-2021-37967
• CVE-2021-37958
• CVE-2021-37965
• CVE-2021-37970
• CVE-2021-37959
• CVE-2021-37956
• CVE-2021-37973
• CVE-2021-37972
• CVE-2021-37966
• CVE-2021-37971
• CVE-2021-37960
• CVE-2021-37957
• CVE-2021-37964

Related products

• Microsoft-Edge

CVE list

• CVE-2021-37959
  critical
• CVE-2021-37972
  critical
• CVE-2021-37965
  warning
• CVE-2021-37971
  warning
• CVE-2021-37966
  warning
• CVE-2021-37963
  warning
• CVE-2021-37958
  high
• CVE-2021-37962
  critical
• CVE-2021-37964
  warning
• CVE-2021-37969
  critical
• CVE-2021-37970
  critical
• CVE-2021-37967
  warning
• CVE-2021-37956
  critical
• CVE-2021-37961
  critical
• CVE-2021-37968
  warning
• CVE-2021-37957
  critical
• CVE-2021-37960
  warning
• CVE-2021-37973
  critical

KB list

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