CVSS 3.1 Score 9.8 of 10 (high)


Published Dec 4, 2023
Updated: Dec 22, 2023


CVE-2023-21217 is a cyber vulnerability that affects the PMRWritePMPageList of an unspecified product. It is caused by an integer overflow, leading to a potential out of bounds write. This vulnerability can be exploited locally to escalate privileges without requiring additional execution privileges or user interaction. The risk score for this vulnerability is 65, indicating a high level of severity. The base score is 9.8, classifying it as critical. The impact includes high integrity and confidentiality impacts, with a potential danger to organizations. The availability impact is also high. Remediation steps or specific mitigation measures are not mentioned in the provided information.


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