Multiple vulnerabilities in Mozilla Firefox

Description

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

Below is a complete list of vulnerabilities:

1. A security bypass vulnerability in private browsing mode on Android can be exploited to bypass security restrictions.
2. A spoofing vulnerability in password manager on Android can be exploited to perform domain spoofing and obtain sensitive information.
3. A memory safety vulnerability can be exploited to execute arbitrary code.
4. A security bypass vulnerability can be exploited to bypass security restrictions.
5. A denial of service vulnerability in popups on Android can be exploited to cause denial of service.
6. A security bypass vulnerability in private browsing mode can be exploited to bypass security restrictions.
7. A security UI vulnerability can be exploited to spoof user interface.
8. An out of bounds read vulnerability can be exploited to obtain sensitive information or cause denial of service.

Original advisories

• MFSA2021-23

Related products

• Mozilla-Firefox

CVE list

• CVE-2021-29963
  warning
• CVE-2021-29965
  high
• CVE-2021-29967
  critical
• CVE-2021-29959
  warning
• CVE-2021-29962
  warning
• CVE-2021-29960
  warning
• CVE-2021-29961
  warning
• CVE-2021-29966
  critical
• CVE-2021-29964
  high

KB list

• 5001963
• 5001946
• 5001944
• 5001955
• 5001953
• 5001943
• 5001956
• 5001939
• 5001934
• 5001954
• 5001945
• 5001947
• 5001962
• 4011698
• 5001950
• 5001922
• 5001942
• 5001951

Read more

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