Firefox CVE-2023-6206 Clickjacking Vulnerability in Permission Prompts Fix

From the provided Bugzilla web page screenshot, the following key vulnerability information can be extracted: Vulnerability Description: - Vulnerability Type: Clickjacking - Affected Component: Permission prompts (e.g., camera, microphone, and geolocation) in Firefox browser are vulnerable to hijacking in fullscreen mode. - Vulnerability ID: CVE-2023-6206 Fix Status and Timeline: - Status: Verified Fixed (VERIFIED FIXED) - Timeline: - Started: 2 years ago - Closed: 1 year ago - Applied Firefox Versions: - Firefox 119.0b6 (64-bit) - Solution tested on Firefox 120.0b9, Firefox 120, and Firefox ESR115 Key Mitigation Measures: - Extended security delay mechanism - Adjusted display logic for PopUp notification panels - Added additional permission prompt delays when entering or exiting fullscreen mode Affected Software Versions and Platforms: - Primarily affects multiple versions of Firefox browser, including Firefox 120 and 115 (ESR 115.5). - Confirmed that the issue is not reproducible on macOS under specific conditions. Related Files and Demonstration Materials: - Multiple video attachments (e.g., and ) demonstrating how to reproduce the vulnerability. - HTML examples (e.g., ) used to trigger the vulnerability. - PoC code and test cases for vulnerability verification. Severity and Impact: - Marked as high priority (P1) and high severity (S2) - Potential risk to users: sensitive permissions (e.g., geolocation, microphone, and camera) may be abused. Patch Approval and Regression Risk Assessment: - Detailed approval process, including code review of the fix patch. - Assessed as low regression risk with good test coverage.

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Firefox CVE-2023-6206 Clickjacking Vulnerability in Permission Prompts Fix