CVE-2021-21792
First published: Thu Aug 05 2021(Updated: )
An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the context of a driver which can result in sensitive information disclosure from the kernel. The IN instruction can read four bytes from the given I/O device, potentially leaking sensitive device data to unprivileged users.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IOBit Advanced SystemCare Ultimate | =14.2.0.220 |
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Frequently Asked Questions
What is CVE-2021-21792?
CVE-2021-21792 is an information disclosure vulnerability in IOBit Advanced SystemCare Ultimate 14.2.0.220 driver.
What is the severity of CVE-2021-21792?
The severity of CVE-2021-21792 is medium with a CVSS score of 5.5.
How does CVE-2021-21792 affect IOBit Advanced SystemCare Ultimate?
CVE-2021-21792 can lead to privileged reads in the context of a driver, potentially resulting in the disclosure of sensitive information.
How can I fix CVE-2021-21792?
To fix CVE-2021-21792, it is recommended to update to the latest version of IOBit Advanced SystemCare Ultimate.
Where can I find more information about CVE-2021-21792?
For more information about CVE-2021-21792, you can refer to the following link: [CVE-2021-21792](https://talosintelligence.com/vulnerability_reports/TALOS-2021-1255)
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