Kaspersky ID:
KLA12050
Detect Date:
01/26/2021
Updated:
01/25/2024

Description

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to spoof user interface, bypass security restrictions, cause denial of service, execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. A security UI vulnerability can be exploited to spoof user interface.
  2. A security vulnerability can be exploited to bypass security restrictions.
  3. A use-after-free vulnerability can be exploited to potentially cause denial of service.
  4. A cross-site-scripting (XSS) vulnerability can be exploited to perform cross-site scripting attack.
  5. A memory safety vulnerability can be exploited to to cause denial of service and execute arbitrary code.
  6. A screen sharing vulnerability can be exploited to obtain sensitive information
  7. A file picker dialog vulnerability can be exploited to obtain sensitive information
  8. OSI vulnerability can be exploited via special crafted PDF file to obtain sensitive information.
  9. A use-after-poison vulnerability in RowCountChanged methodcan be exploited to potentially cause denial of service.
  10. Security UI vulnerability for Android can be exploited to spoof user interface.
  11. A type cinfusion vulnerability in JavaScript can be exploited to cause denial of service.

Original advisories

Related products

CVE list

  • CVE-2021-23955
    high
  • CVE-2021-23963
    warning
  • CVE-2021-23960
    critical
  • CVE-2021-23961
    high
  • CVE-2021-23959
    high
  • CVE-2021-23964
    critical
  • CVE-2021-23958
    high
  • CVE-2021-23956
    high
  • CVE-2021-23953
    warning
  • CVE-2021-23962
    critical
  • CVE-2021-23957
    high
  • CVE-2021-23965
    critical
  • CVE-2021-23954
    critical

Read more

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

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