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CVE-2021-43638

HIGH CVSS: 8.8 Published: 2021-12-07 Modified: 2026-06-17

Description

Amazon Amazon WorkSpaces agent is affected by Integer Overflow. IOCTL Handler 0x22001B in the Amazon WorkSpaces agent below v1.0.1.1537 allow 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.

Affected Platforms

Amazon Workspaces

Weakness Type

CWE-190

References