CVE-2021-42990

ALTO 8.8CVE-2021-42990 · Published 07/12/2021 · updated 17/06/2026

In breve

CVE-2021-42990 è una vulnerabilità ALTO (CVSS 8.8) che riguarda flexihub (flexihub).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.48%, superiore al 41.4% delle vulnerabilità.
Correzione: aggiornare a 5.3.14268 o successiva.

Package	Affected versions	Patched versions
flexihub flexihub	`> 2.0.4340, < 5.3.14268`	`5.3.14268`

Description

FlexiHub For Windows is affected by Buffer Overflow. IOCTL Handler 0x22001B in the FlexiHub For Windows above 2.0.4340 below 5.3.14268 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.

References

sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services · Exploit

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