Vulnerabilities > Mozilla > Firefox > Medium

DATE CVE VULNERABILITY TITLE RISK
2020-10-22 CVE-2020-15682 Origin Validation Error vulnerability in Mozilla Firefox
When a link to an external protocol was clicked, a prompt was presented that allowed the user to choose what application to open it in.
network
low complexity
mozilla CWE-346
6.5
2020-10-22 CVE-2020-15680 Unspecified vulnerability in Mozilla Firefox
If a valid external protocol handler was referenced in an image tag, the resulting broken image size could be distinguished from a broken image size of a non-existent protocol handler.
network
low complexity
mozilla
5.3
2020-10-08 CVE-2020-12401 Information Exposure Through Discrepancy vulnerability in Mozilla Firefox
During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data.
local
high complexity
mozilla CWE-203
4.7
2020-10-08 CVE-2020-12400 Information Exposure Through Discrepancy vulnerability in Mozilla Firefox
When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based side channel attack.
local
high complexity
mozilla CWE-203
4.7
2020-10-01 CVE-2020-15668 Improper Locking vulnerability in Mozilla Firefox
A lock was missing when accessing a data structure and importing certificate information into the trust database.
network
low complexity
mozilla CWE-667
4.3
2020-10-01 CVE-2020-15666 Information Exposure Through an Error Message vulnerability in Mozilla Firefox
When trying to load a non-video in an audio/video context the exact status code (200, 302, 404, 500, 412, 403, etc.) was disclosed via the MediaError Message.
network
low complexity
mozilla CWE-209
6.5
2020-10-01 CVE-2020-15665 Unspecified vulnerability in Mozilla Firefox
Firefox did not reset the address bar after the beforeunload dialog was shown if the user chose to remain on the page.
network
low complexity
mozilla
4.3
2020-10-01 CVE-2020-15664 Incorrect Authorization vulnerability in Mozilla Firefox and Firefox ESR
By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension.
network
low complexity
mozilla CWE-863
6.5
2020-10-01 CVE-2020-15677 Open Redirect vulnerability in multiple products
By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original site (the one suffering from the open redirect) rather than the site the file was actually downloaded from.
network
low complexity
mozilla debian opensuse CWE-601
6.1
2020-10-01 CVE-2020-15676 Cross-site Scripting vulnerability in multiple products
Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element.
network
low complexity
mozilla debian opensuse CWE-79
6.1