Kaspersky ID:
KLA12243
Detect Date:
07/22/2021
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, gain privileges, bypass security restrictions, obtain sensitive information, perform cross-site scripting attack, spoof user interface.

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in Autofill can be exploited to cause denial of service or execute arbitrary code.
  2. Uninitialized use vulnerability in Media can be exploited to cause denial of service.
  3. Use after free vulnerability in DevTools can be exploited to cause denial of service or execute arbitrary code.
  4. Elevation of privilege vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to gain privileges.
  5. Use after free vulnerability in UI framework can be exploited to cause denial of service or execute arbitrary code.
  6. Use after free vulnerability in sqlite can be exploited to cause denial of service or execute arbitrary code.
  7. Policy enforcement vulnerability in Installer can be exploited to bypass security restrictions.
  8. Information disclosure vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to obtain sensitive information.
  9. Use after free vulnerability in GPU can be exploited to cause denial of service or execute arbitrary code.
  10. Validation of untrusted input vulnerability in Sharing can be exploited to perform cross-site scripting attack.
  11. Policy enforcement vulnerability in image handling on Windows can be exploited to bypass security restrictions.
  12. Stack buffer overflow vulnerability in Printing can be exploited to cause denial of service.
  13. Implementation vulnerability in Compositing on Windows can be exploited to cause denial of service.
  14. Implementation vulnerability in Animation can be exploited to cause denial of service.
  15. Use after free vulnerability in sensor handling can be exploited to cause denial of service or execute arbitrary code.
  16. Policy enforcement vulnerability in Android intents can be exploited to bypass security restrictions.
  17. Heap buffer overflow vulnerability in WebGL can be exploited to cause denial of service or execute arbitrary code.
  18. Out of bounds read vulnerability in Autofill can be exploited to cause denial of service or obtain sensitive information.
  19. Use after free vulnerability in protocol handling can be exploited to cause denial of service or execute arbitrary code.
  20. Use after free vulnerability in in dialog box handling on Windows can be exploited to cause denial of service or execute arbitrary code.
  21. Security UI vulnerability in Downloads can be exploited to spoof user interface.
  22. Out of bounds write vulnerability in Tab Groups can be exploited to cause denial of service or execute arbitrary code.
  23. Policy enforcement vulnerability in DevTools can be exploited to bypass security restrictions.
  24. Type confusion vulnerability in V8 can be exploited to cause denial of service.

Original advisories

Exploitation

Public exploits exist for this vulnerability.

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

Related products

CVE list

  • CVE-2021-30571
    critical
  • CVE-2021-30581
    critical
  • CVE-2021-30577
    critical
  • CVE-2021-30565
    critical
  • CVE-2021-30586
    critical
  • CVE-2021-30583
    high
  • CVE-2021-30587
    warning
  • CVE-2021-30568
    critical
  • CVE-2021-30582
    high
  • CVE-2021-30584
    high
  • CVE-2021-30575
    critical
  • CVE-2021-30573
    critical
  • CVE-2021-30576
    critical
  • CVE-2021-30572
    critical
  • CVE-2021-30567
    critical
  • CVE-2021-30574
    critical
  • CVE-2021-30579
    critical
  • CVE-2021-30566
    critical
  • CVE-2021-30569
    critical
  • CVE-2021-30580
    high
  • CVE-2021-30589
    warning
  • CVE-2021-30578
    critical
  • CVE-2021-30588
    critical
  • CVE-2021-30585
    critical
  • CVE-2021-36928
    high
  • CVE-2021-36929
    high
  • CVE-2021-36931
    warning

KB list

Read more

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

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