Vulnerabilities > Mozilla
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-12-08 | CVE-2021-38506 | Improper Restriction of Rendered UI Layers or Frames vulnerability in multiple products Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. | 4.3 |
| 2021-12-08 | CVE-2021-38507 | Origin Validation Error vulnerability in multiple products The Opportunistic Encryption feature of HTTP2 (RFC 8164) allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. | 6.5 |
| 2021-12-08 | CVE-2021-38508 | Improper Restriction of Rendered UI Layers or Frames vulnerability in multiple products By displaying a form validity message in the correct location at the same time as a permission prompt (such as for geolocation), the validity message could have obscured the prompt, resulting in the user potentially being tricked into granting the permission. | 4.3 |
| 2021-12-08 | CVE-2021-38509 | Improper Restriction of Rendered UI Layers or Frames vulnerability in multiple products Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. | 4.3 |
| 2021-12-08 | CVE-2021-38510 | Unspecified vulnerability in Mozilla Firefox The executable file warning was not presented when downloading .inetloc files, which, due to a flaw in Mac OS, can run commands on a user's computer.*Note: This issue only affected Mac OS operating systems. | 8.8 |
| 2021-12-08 | CVE-2021-43527 | Out-of-bounds Write vulnerability in multiple products NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. | 9.8 |
| 2021-12-08 | CVE-2021-43528 | Improper Privilege Management vulnerability in multiple products Thunderbird unexpectedly enabled JavaScript in the composition area. | 6.5 |
| 2021-12-08 | CVE-2021-43530 | Cross-site Scripting vulnerability in Mozilla Firefox A Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a URL scanned from a QR code. | 6.1 |
| 2021-12-08 | CVE-2021-43531 | Origin Validation Error vulnerability in Mozilla Firefox When a user loaded a Web Extensions context menu, the Web Extension could access the post-redirect URL of the element clicked. | 4.3 |
| 2021-12-08 | CVE-2021-43532 | Open Redirect vulnerability in Mozilla Firefox The 'Copy Image Link' context menu action would copy the final image URL after redirects. | 6.1 |