CVSS 3.1 Score 4.3 of 10 (medium)


Published Dec 19, 2023
Updated: Feb 2, 2024


CVE-2023-6870 is a vulnerability that affects Android versions of Firefox and Firefox Focus. This vulnerability occurs when applications generate a Toast notification in a background thread, which can obscure fullscreen notifications displayed by Firefox. The affected products include various versions of Firefox, with a CVSS base score of 4.3, indicating a medium severity level. The exploitability score is 2.8, and the vulnerability requires user interaction. The potential danger to an organization is low integrity impact and no confidentiality impact, with an impact score of 1.4. Remediation for this vulnerability involves updating Firefox to version 121 or later.

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