Vulnerabilities > Mozilla > Critical

DATE CVE VULNERABILITY TITLE RISK
2020-04-24 CVE-2020-6825 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers and community members Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 74 and Firefox ESR 68.6.
network
low complexity
mozilla CWE-787
critical
9.8
2020-04-24 CVE-2020-6823 Missing Authorization vulnerability in Mozilla Firefox
A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider.
network
low complexity
mozilla CWE-862
critical
9.8
2020-03-25 CVE-2020-6815 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety and script safety bugs present in Firefox 73.
network
low complexity
mozilla CWE-787
critical
9.8
2020-03-25 CVE-2020-6814 Out-of-bounds Write vulnerability in multiple products
Mozilla developers reported memory safety bugs present in Firefox and Thunderbird 68.5.
network
low complexity
mozilla canonical CWE-787
critical
9.8
2020-01-08 CVE-2019-9812 Unspecified vulnerability in Mozilla Firefox
Given a compromised sandboxed content process due to a separate vulnerability, it is possible to escape that sandbox by loading accounts.firefox.com in that process and forcing a log-in to a malicious Firefox Sync account.
network
low complexity
mozilla
critical
9.3
2019-09-27 CVE-2019-11734 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers and community members reported memory safety bugs present in Firefox 68.
network
low complexity
mozilla CWE-787
critical
9.8
2019-09-27 CVE-2019-11733 Improper Authentication vulnerability in Mozilla Firefox
When a master password is set, it is required to be entered again before stored passwords can be accessed in the 'Saved Logins' dialog.
network
low complexity
mozilla CWE-287
critical
9.8
2019-07-23 CVE-2019-9820 Use After Free vulnerability in Mozilla Firefox ESR
A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use.
network
low complexity
mozilla CWE-416
critical
9.8
2019-07-23 CVE-2019-9819 Type Confusion vulnerability in Mozilla Thunderbird
A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash.
network
low complexity
mozilla CWE-843
critical
9.8
2019-07-23 CVE-2019-9814 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers and community members reported memory safety bugs present in Firefox 66.
network
low complexity
mozilla CWE-787
critical
9.8