KLA11440 Multiple vulnerabilities in Mozilla Firefox ESR

Multiple vulnerabilities was found in Mozilla Firefox ESR. Malicious users can exploit this vulnerability to cause denial of service, bypass security restrictions and execute arbitrary code.

Original advisories

Mozilla Foundation Security Advisory 2019-08

Exploitation

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

Related products

Mozilla-Firefox-ESR

CVE list

CVE-2018-18506 warning

CVE-2019-9790 critical

CVE-2019-9791 critical

CVE-2019-9792 critical

CVE-2019-9793 warning

CVE-2019-9794 critical

CVE-2019-9795 critical

CVE-2019-9796 critical

CVE-2019-9801 warning

CVE-2019-9788 critical

Solution

Update to the latest version

Download Mozilla Firefox ESR

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

• Mozilla Firefox ESR earlier than 60.6