Vulnerabilities > Mozilla > Firefox ESR > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-12-22 | CVE-2022-46880 | Use After Free vulnerability in Mozilla Firefox A missing check related to tex units could have led to a use-after-free and potentially exploitable crash.<br />*Note*: This advisory was added on December 13th, 2022 after we better understood the impact of the issue. | 6.5 |
| 2021-12-08 | CVE-2021-38505 | Exposure of Resource to Wrong Sphere vulnerability in Mozilla Firefox Microsoft introduced a new feature in Windows 10 known as Cloud Clipboard which, if enabled, will record data copied to the clipboard to the cloud, and make it available on other computers in certain scenarios. | 6.5 |
| 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-2021-43536 | Information Exposure vulnerability in multiple products Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL. | 6.5 |
| 2021-12-08 | CVE-2021-43538 | Race Condition vulnerability in multiple products By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. | 4.3 |
| 2021-12-08 | CVE-2021-43541 | When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped. | 6.5 |
| 2021-12-08 | CVE-2021-43542 | Information Exposure Through an Error Message vulnerability in multiple products Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. | 6.5 |