CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.1. See the original NVD description below for full technical details.
CVE
CVE-2021-33834
Severity
HIGH
CVSS
7.1
EPSS
0.19%
Original NVD Description
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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)