CVE-2023-20594
https://notcve.org/view.php?id=CVE-2023-20594
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access. La inicialización incorrecta de variables en el controlador DXE puede permitir que un usuario privilegiado filtre información sensible a través del acceso local. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4007 • CWE-665: Improper Initialization •
CVE-2023-20560 –
https://notcve.org/view.php?id=CVE-2023-20560
Insufficient validation of the IOCTL (Input Output Control) input buffer in AMD Ryzen™ Master may allow a privileged attacker to provide a null value potentially resulting in a Windows crash leading to denial of service. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004 • CWE-20: Improper Input Validation •
CVE-2023-20564 –
https://notcve.org/view.php?id=CVE-2023-20564
Insufficient validation in the IOCTL (Input Output Control) input buffer in AMD Ryzen™ Master may permit a privileged attacker to perform memory reads/writes potentially leading to a loss of confidentiality or arbitrary kernel execution. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7004 • CWE-20: Improper Input Validation •
CVE-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 •
CVE-2023-20588 – Speculative Leaks
https://notcve.org/view.php?id=CVE-2023-20588
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. Un error de división por cero en algunos procesadores AMD puede potencialmente devolver datos especulativos que resulten en una pérdida de confidencialidad. • http://www.openwall.com/lists/oss-security/2023/09/25/3 http://www.openwall.com/lists/oss-security/2023/09/25/4 http://www.openwall.com/lists/oss-security/2023/09/25/5 http://www.openwall.com/lists/oss-security/2023/09/25/7 http://www.openwall.com/lists/oss-security/2023/09/25/8 http://www.openwall.com/lists/oss-security/2023/09/26/5 http://www.openwall.com/lists/oss-security/2023/09/26/8 http://www.openwall.com/lists/oss-security/2023 • CWE-369: Divide By Zero •