CVSS 3.1 Score 9.8 of 10 (high)


Published Jul 3, 2023
Updated: Jul 10, 2023


CVE-2020-22597 is a critical cyber vulnerability affecting Jerryscript version 2.3.0. It allows a remote attacker to execute arbitrary code by exploiting the ecma_builtin_array_prototype_object_slice parameter. The vulnerability has a base severity score of 9.8 and an exploitability score of 3.9, indicating a high level of danger. It does not require any privileges or user interaction, and can be exploited over a network. The impact includes high integrity and confidentiality impact, with potential for unauthorized code execution and data exposure. Organizations using Jerryscript version 2.3.0 are advised to apply remediation measures promptly to mitigate this vulnerability's risks to their systems and data security.


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