CVSS 3.1 Score 9.8 of 10 (high)


Published Nov 14, 2023
Updated: Nov 21, 2023


CVE-2023-20596 is a cyber vulnerability that affects multiple products, including tzDccH, swtra-, and sd2keQ. The vulnerability is related to improper input validation in the SMM Supervisor, which could potentially allow an attacker with a compromised SMI handler to gain Ring0 access and execute arbitrary code. The risk score for this vulnerability is 65 out of 100, indicating a significant threat level. To remediate this vulnerability, organizations should apply any available patches or updates provided by the affected product vendors. The potential danger posed by this vulnerability includes unauthorized access to sensitive information and the potential for attackers to take control of systems within an organization's network.

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