CVSS 3.1 Score 5.5 of 10 (medium)


Published Aug 8, 2023
Updated: Apr 1, 2024
CWE ID 369


CVE-2023-20588 is a vulnerability that affects some AMD processors and has a risk score of 55. It is categorized as CWE-369, which refers to a divide by zero error. The vulnerability can result in a division-by-zero error, potentially returning speculative data and leading to a loss of confidentiality. The affected products include a wide range of AMD processors. The base severity of the vulnerability is rated as MEDIUM with a base score of 5.5. The exploitability score is 1.8, indicating a relatively low likelihood of exploitation. The attack vector is classified as LOCAL, and the required privileges are LOW with no user interaction needed. While the integrity impact is NONE, the confidentiality impact is HIGH. The vulnerability does not have an availability impact.


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