CVE-2020-12929

CVE-2020-12929 describes an improper parameter validation vulnerability within trusted applications of the AMD Platform Security Processor (PSP), specifically in the AMD Graphics Driver. This flaw affects AMD Radeon Software and Windows 10, potentially allowing a local attacker to bypass security restrictions. With a CVSS score of 7.8 (High), successful exploitation could lead to arbitrary code execution, impacting confidentiality, integrity, and availability with low attack complexity and no user interaction required. While the vulnerability has a high risk score, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or inclusion in the KEV catalog, and it has received minimal community discussion.