Kaspersky ID:
KLA12153
Detect Date:
04/22/2021
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.

Below is a complete list of vulnerabilities:

  1. Out of bounds memory access in V8 can be exploited to cause denial of service or execute arbitrary code.
  2. Heap buffer overflow in V8 can be exploited to cause denial of service or execute arbitrary code.
  3. Integer overflow in Mojo can be exploited to cause denial of service or execute arbitrary code.
  4. Type Confusion in V8 can be exploited to cause denial of service or execute arbitrary code.
  5. Use after free in navigation can be exploited to cause denial of service or execute arbitrary code.

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-2021-21226
    critical
  • CVE-2021-21223
    critical
  • CVE-2021-21225
    critical
  • CVE-2021-21222
    high
  • CVE-2021-21224
    critical

KB list

Read more

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

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