Vulnerabilities > Mozilla > Firefox

DATE CVE VULNERABILITY TITLE RISK
2021-06-24 CVE-2021-29952 Race Condition vulnerability in Mozilla Firefox
When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code.
network
high complexity
mozilla CWE-362
7.5
2021-06-24 CVE-2021-29953 Cross-site Scripting vulnerability in Mozilla Firefox
A malicious webpage could have forced a Firefox for Android user into executing attacker-controlled JavaScript in the context of another domain, resulting in a Universal Cross-Site Scripting vulnerability.
network
low complexity
mozilla CWE-79
6.1
2021-06-24 CVE-2021-29955 Injection vulnerability in Mozilla Firefox
A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks.
network
high complexity
mozilla CWE-74
5.3
2021-06-24 CVE-2021-29958 Missing Authorization vulnerability in Mozilla Firefox
When a download was initiated, the client did not check whether it was in normal or private browsing mode, which led to private mode cookies being shared in normal browsing mode.
network
low complexity
mozilla CWE-862
4.3
2021-06-24 CVE-2021-29959 Incorrect Authorization vulnerability in Mozilla Firefox
When a user has already allowed a website to access microphone and camera, disabling camera sharing would not fully prevent the website from re-enabling it without an additional prompt.
network
low complexity
mozilla CWE-863
4.3
2021-06-24 CVE-2021-29960 Incorrect Resource Transfer Between Spheres vulnerability in Mozilla Firefox
Firefox used to cache the last filename used for printing a file.
network
low complexity
mozilla CWE-669
4.3
2021-06-24 CVE-2021-29961 Incorrect Authorization vulnerability in Mozilla Firefox
When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface.
network
low complexity
mozilla CWE-863
4.3
2021-06-24 CVE-2021-29962 Improper Resource Shutdown or Release vulnerability in Mozilla Firefox
Firefox for Android would become unstable and hard-to-recover when a website opened too many popups.
network
low complexity
mozilla CWE-404
4.3
2021-06-24 CVE-2021-29963 Insufficient Verification of Data Authenticity vulnerability in Mozilla Firefox
Address bar search suggestions in private browsing mode were re-using session data from normal mode.
network
low complexity
mozilla CWE-345
4.3
2021-06-24 CVE-2021-29964 Out-of-bounds Read vulnerability in Mozilla Firefox
A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read.
local
low complexity
mozilla CWE-125
7.1