CVE-2021-43637: Buffer Overflow
First published: Tue Dec 07 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Amazon WorkSpaces | <1.0.1.1537 |
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Reference Links
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/
- collector/nvd-index
- agent/weakness
- agent/description
- agent/event
- agent/references
- agent/severity
- agent/author
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- agent/last-modified-date
- agent/softwarecombine
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- collector/mitre-cve
- source/MITRE
- vendor/amazon
- canonical/amazon workspaces