CVE-2021-33834

An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00

published September 8, 2023

CVSS
—
EPSS
0%
Percentile
8.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00189 · 8.0th percentile
Published
2023-09-08T00:00Z
EPSS history
Timeline
  • 08 SEP 00:00Z
    An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00
    cvelistv5