Potential Memory Buffer Vulnerability in ASP Secure OS Could Lead to Privilege Escalation

CVE-2021-46757

What is CVE-2021-46757?

A buffer overflow vulnerability exists in AMD's ASP Secure OS due to insufficient checks on memory buffers. This flaw could allow an attacker exploiting a malicious Trusted Application (TA) to read or write to sensitive areas of the kernel's virtual address space. If successfully exploited, this vulnerability could lead to privilege escalation, thereby permitting unauthorized access to critical system functionalities. Organizations utilizing AMD ASP Secure OS should assess and reinforce their security measures to mitigate potential risks associated with this vulnerability.

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