Vulnerabilities > Mozilla > Firefox > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-03-31 | CVE-2021-23983 | Out-of-bounds Write vulnerability in Mozilla Firefox By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. | 6.5 |
| 2021-03-31 | CVE-2021-23982 | Inadequate Encryption Strength vulnerability in Mozilla Firefox Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. | 6.5 |
| 2021-02-26 | CVE-2021-23977 | Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Mozilla Firefox Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. | 5.3 |
| 2021-02-26 | CVE-2021-23963 | Improper Preservation of Permissions vulnerability in Mozilla Firefox When sharing geolocation during an active WebRTC share, Firefox could have reset the webRTC sharing state in the user interface, leading to loss of control over the currently granted permission. | 4.3 |
| 2021-02-26 | CVE-2021-23959 | Cross-site Scripting vulnerability in Mozilla Firefox An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. | 6.1 |
| 2021-02-26 | CVE-2021-23958 | Exposure of Resource to Wrong Sphere vulnerability in Mozilla Firefox The browser could have been confused into transferring a screen sharing state into another tab, which would leak unintended information. | 6.5 |
| 2021-02-26 | CVE-2021-23956 | Unspecified vulnerability in Mozilla Firefox An ambiguous file picker design could have confused users who intended to select and upload a single file into uploading a whole directory. | 6.5 |
| 2021-02-26 | CVE-2021-23955 | Improper Restriction of Rendered UI Layers or Frames vulnerability in Mozilla Firefox The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. | 6.1 |
| 2021-02-26 | CVE-2021-23953 | Unspecified vulnerability in Mozilla Firefox If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. | 4.3 |
| 2021-02-26 | CVE-2021-23975 | Missing Authorization vulnerability in Mozilla Firefox The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. | 6.5 |