Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 22.5%
CVSS Severity
CVSS v3 Score 7.1
References
Products affected by CVE-2021-33834
-
cpe:2.3:a:insyde:h2offt:6.20.00
-
cpe:2.3:a:insyde:iscflashx64.sys:3.9.3.0