Vulnerabilities > Mozilla > Firefox > 21.0

DATE CVE VULNERABILITY TITLE RISK
2020-05-26 CVE-2020-12388 Improper Input Validation vulnerability in Mozilla Firefox
The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape.
network
low complexity
mozilla CWE-20
critical
10.0
2020-05-26 CVE-2020-12387 Use After Free vulnerability in Mozilla Firefox
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability.
network
mozilla CWE-416
6.8
2020-05-26 CVE-2020-12396 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers and community members reported memory safety bugs present in Firefox 75.
network
low complexity
mozilla CWE-787
7.5
2020-05-26 CVE-2020-12395 Out-of-bounds Write vulnerability in multiple products
Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7.
network
low complexity
mozilla canonical CWE-787
critical
10.0
2020-05-26 CVE-2020-12394 Unspecified vulnerability in Mozilla Firefox
A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element.
local
low complexity
mozilla
2.1
2020-05-26 CVE-2020-12393 Injection vulnerability in Mozilla Firefox
The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website.
local
low complexity
mozilla CWE-74
4.6
2020-04-24 CVE-2020-6826 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Mozilla Firefox
Mozilla developers Tyson Smith, Bob Clary, and Alexandru Michis reported memory safety bugs present in Firefox 74.
network
low complexity
mozilla CWE-119
7.5
2020-04-24 CVE-2020-6825 Improper Restriction of Operations within the Bounds of a Memory Buffer 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-119
7.5
2020-04-24 CVE-2020-6824 Session Fixation vulnerability in Mozilla Firefox
Initially, a user opens a Private Browsing Window and generates a password for a site, then closes the Private Browsing Window but leaves Firefox open.
1.9
2020-04-24 CVE-2020-6823 Improper Privilege Management 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-269
7.5