CVE-2021-42993

Name of the Vulnerable Software and Affected Versions FlexiHub For Windows versions 2.0.4340 through 5.3.14268

Description The issue allows local attackers to execute arbitrary code in kernel mode or cause a denial of service, resulting in memory corruption and OS crash, via specially crafted I/O Request Packet. This is due to an Integer Overflow in the IOCTL Handler 0x22001B.

Recommendations For versions 2.0.4340 through 5.3.14268, consider disabling the IOCTL Handler 0x22001B to prevent exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.