Kaspersky ID:
KLA12299
Detect Date:
09/24/2021
Updated:
01/25/2024

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

Related products

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

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com

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