CVSS: 7.8EPSS: 0%CPEs: 264EXPL: 0CVE-2023-20555
https://notcve.org/view.php?id=CVE-2023-20555
Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an arbitrary bit in an attacker-controlled pointer potentially leading to arbitrary code execution in SMM. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4003 • CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 178EXPL: 0CVE-2023-20558
https://notcve.org/view.php?id=CVE-2023-20558
Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges. • https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html •
CVSS: 8.8EPSS: 0%CPEs: 178EXPL: 0CVE-2023-20559
https://notcve.org/view.php?id=CVE-2023-20559
Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges. • https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html •
CVSS: 5.5EPSS: 0%CPEs: 320EXPL: 0CVE-2021-26388
https://notcve.org/view.php?id=CVE-2021-26388
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. Una comprobación inapropiada del directorio de la BIOS puede permitir que las búsquedas lean más allá de la copia de la tabla del directorio en la RAM, exponiendo contenidos de memoria fuera de límites, resultando en una potencial denegación de servicio • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028 • CWE-125: Out-of-bounds Read •
CVSS: 5.5EPSS: 0%CPEs: 248EXPL: 0CVE-2021-26376
https://notcve.org/view.php?id=CVE-2021-26376
Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denial of resources and/or denial of service. Unas comprobaciones insuficientes en la FeatureConfig de la Unidad de Administración del Sistema (SMU) pueden resultar en una nueva habilitación de las funciones que podría resultar en una denegación de recursos y/o una denegación de servicio • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028 •