QID 377905

Date Published: 2023-01-18

QID 377905: Mozilla Firefox Multiple Vulnerabilities (MFSA2023-01)

Firefox is a free and open-source web browser developed for Windows, OS X, and Linux, with a mobile version for Android.

Mozilla Firefox is prone to
CVE-2023-23597: Logic bug in process allocation allowed to read arbitrary files
CVE-2023-23598: Arbitrary file read from GTK drag and drop on Linux
CVE-2023-23599: Malicious command could be hidden in devtools output on Windows
CVE-2023-23600: Notification permissions persisted between Normal and Private Browsing on Android
CVE-2023-23601: URL being dragged from cross-origin iframe into same tab triggers navigation
CVE-2023-23602: Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers
CVE-2023-23603: Calls to console.log allowed bypasing Content Security Policy via format directive
CVE-2023-23604: Creation of duplicate SystemPrincipal from less secure contexts
CVE-2023-23605: Memory safety bugs fixed in Firefox 109 and Firefox ESR 102.7
CVE-2023-23606: Memory safety bugs fixed in Firefox 109

Affected Products:
Prior to Firefox 109

QID Detection Logic (Authenticated) :
This checks for vulnerable version of Firefox browser.


Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.6 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Vendor has released fix to address these vulnerabilities. Refer to MFSA2023-01 or later
    Software Advisories
    Advisory ID Software Component Link
    MFSA2023-01 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2023-01/