CVE-2021-33834

https://notcve.org/view.php?id=CVE-2021-33834

An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00. When handling IOCTL 0x22229a, the input used to allocate a buffer and copy memory is mishandled. This could cause memory corruption or a system crash. Se descubrió un problema en iscflashx64.sys 3.9.3.0 en Insyde H2OFFT 6.20.00. Cuando se gestiona IOCTL 0x22229a, la entrada utilizada para asignar el búfer y copiar memoria se maneja incorrectamente. • https://www.insyde.com/security-pledge https://www.insyde.com/security-pledge/SA-2021004 • CWE-787: Out-of-bounds Write •