CVE-2023-20513

Summary

CVE-2023-20513 is a vulnerability affecting Power Management Firmware (PMFW). The issue arises from an insufficient bounds check, allowing an attacker to exploit a malicious Virtual Function (VF) and send malformed messages. This vulnerability has the potential to result in a denial of service. Attackers can take advantage of this flaw by manipulating VFs, which may lead to unintended functions and system disruptions, posing a significant risk to system stability. The exact impact of this vulnerability can vary depending on the specific implementation of PMFW, but denial of service is a likely outcome. It is crucial for organizations to update their PMFW to mitigate this risk and prevent potential attacks.

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