CVSS 3.1 Score 8.8 of 10 (high)


Published Dec 19, 2023
Updated: Feb 2, 2024
CWE ID 787


CVE-2023-6861 is a high-severity vulnerability that affects Firefox ESR versions prior to 115.6, Thunderbird versions prior to 115.6, and Firefox versions prior to 121. The vulnerability is related to the nsWindow::PickerOpen(void) method and can be exploited through network attacks. It requires user interaction and has no privilege requirements. This vulnerability poses a high risk to organizations as it can result in heap buffer overflow, potentially leading to remote code execution and compromising the integrity and confidentiality of the affected systems.

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