CVSS 3.1 Score 7.5 of 10 (high)


Published Oct 25, 2023
Updated: Nov 2, 2023
CWE ID 404


CVE-2023-5728 is a cyber vulnerability that affects Firefox versions before 119, Firefox ESR versions before 115.4, and Thunderbird versions before 115.4.1. The vulnerability is categorized as CWE-404, which refers to improper resource shutdown or release. It has a base severity rating of HIGH, with a base score of 7.5 in the CVSS v3.1 scoring system. The exploitability score is 3.9, indicating a medium level of difficulty for exploitation. This vulnerability poses a potential danger to organizations as it could lead to a potentially exploitable crash. The impact score is 3.6, with no impact on confidentiality or integrity but high impact on availability. The attack vector is through the network, and no user interaction or privileges are required for exploitation.

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