CVE-2023-39902
https://notcve.org/view.php?id=CVE-2023-39902
A software vulnerability has been identified in the U-Boot Secondary Program Loader (SPL) before 2023.07 on select NXP i.MX 8M family processors. Under certain conditions, a crafted Flattened Image Tree (FIT) format structure can be used to overwrite SPL memory, allowing unauthenticated software to execute on the target, leading to privilege escalation. This affects i.MX 8M, i.MX 8M Mini, i.MX 8M Nano, and i.MX 8M Plus. Se identificó una vulnerabilidad de software en U-Boot Secondary Program Loader (SPL) antes de 2023.07 en procesadores seleccionados de la familia NXP i.MX 8M. En determinadas condiciones, se puede utilizar una estructura de Flattened Image Tree (FIT) manipulada para sobrescribir la memoria SPL, lo que permite que se ejecute software no autenticado en el destino, lo que lleva a una escalada de privilegios. • https://community.nxp.com/t5/i-MX-Security/U-Boot-Secondary-Program-Loader-Authentication-Vulnerability-CVE/ta-p/1736196 https://nxp.com • CWE-281: Improper Preservation of Permissions •
CVE-2022-45163
https://notcve.org/view.php?id=CVE-2022-45163
An information-disclosure vulnerability exists on select NXP devices when configured in Serial Download Protocol (SDP) mode: i.MX RT 1010, i.MX RT 1015, i.MX RT 1020, i.MX RT 1050, i.MX RT 1060, i.MX 6 Family, i.MX 7Dual/Solo, i.MX 7ULP, i.MX 8M Quad, i.MX 8M Mini, and Vybrid. In a device security-enabled configuration, memory contents could potentially leak to physically proximate attackers via the respective SDP port in cold and warm boot attacks. (The recommended mitigation is to completely disable the SDP mode by programming a one-time programmable eFUSE. Customers can contact NXP for additional information.) Existe una vulnerabilidad de divulgación de información en dispositivos NXP seleccionados cuando se configuran en modo Serial Download Protocol (SDP):i.MX RT 1010, i.MX RT 1015, i.MX RT 1020, i.MX RT 1050, i.MX RT 1060, i.MX 6 Family, i.MX 7Dual/Solo, i.MX 7ULP, i.MX 8M Quad, i.MX 8M Mini, y Vybrid. • https://nxp.com https://research.nccgroup.com/2022/11/17/cve-2022-45163 https://research.nccgroup.com/category/technical-advisory • CWE-203: Observable Discrepancy •