Amd Ryzen 5 2700 Firmware vulnerabilities

CVE-2023-20558 [HIGH] CWE-670 CVE-2023-20558: Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.

CVE-2023-20559 [HIGH] CWE-691 CVE-2023-20559: Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamp Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.

CVE-2021-26384 [HIGH] CWE-125 CVE-2021-26384: A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to out-of-bounds memory reads and writes when triggering an SMI resulting in a potential loss of resources.

CVE-2021-26373 [MEDIUM] CWE-20 CVE-2021-26373: Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunc Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of resources and/or possibly denial of service.

CVE-2021-26388 [MEDIUM] CWE-125 CVE-2021-26388: Improper validation of the BIOS directory may allow for searches to read beyond the directory table Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.