CVE-2021-43637: Buffer Overflow
Amazon WorkSpaces agent is affected by Buffer 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 Software
Event History
Frequently Asked Questions
What is CVE-2021-43637?
CVE-2021-43637 is a vulnerability in the Amazon WorkSpaces agent below v1.0.1.1537 that allows local attackers to execute arbitrary code in kernel mode or cause a denial of service.
How does CVE-2021-43637 impact Amazon WorkSpaces?
CVE-2021-43637 affects the Amazon WorkSpaces agent, potentially allowing local attackers to execute arbitrary code in kernel mode or cause a denial of service.
What is the severity of CVE-2021-43637?
CVE-2021-43637 has a severity rating of 8.8 (high).
How can I fix CVE-2021-43637?
To fix CVE-2021-43637, you should update the Amazon WorkSpaces agent to version 1.0.1.1537 or higher.
Where can I find more information about CVE-2021-43637?
You can find more information about CVE-2021-43637 at the following reference: https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/