Multiple vulnerabilities in Mozilla Firefox

Description

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

Below is a complete list of vulnerabilities:

1. Heap buffer overflow vulnerability can be exploited to cause denial of service;
2. Unspecified vulnerability in libexpat can be exploited remotely via specially designed XML-file to obtain sensitive information;
3. Vulnerability can be exploited to bypass security restrictions;
4. Use-after-free vulnerability can be exploited to cause denial of service;
5. Vulnerability related to CSP can be exploited to bypass security restrictions;
6. A Vulnerability can be exploited to cause denial of service;
7. Stack buffer overflow vulnerability can be exploited to cause denial of service;
8. A Vulnerability can be exploited to gain privileges;
9. Vulnerability related to document.domain can be exploited to execute arbitrary code;
10. Memory safety vulnerability can be exploited to execute arbitrary code;
11. Vulnerability related to HTML parsing can be exploited remotely to bypass security restrictions;
12. Vulnerability in history api can be exploited remotely to spoof user interface.

Original advisories

• Advisory 2019-34

Exploitation

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

Related products

• Mozilla-Firefox

CVE list

• CVE-2018-6156
  high
• CVE-2019-15903
  warning
• CVE-2019-11761
  high
• CVE-2019-11757
  high
• CVE-2019-17001
  high
• CVE-2019-17002
  warning
• CVE-2019-11760
  high
• CVE-2019-11765
  warning
• CVE-2019-11759
  high
• CVE-2019-11762
  high
• CVE-2019-17000
  high
• CVE-2019-11764
  high
• CVE-2019-11763
  warning
• CVE-2020-12412
  warning

Read more

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