CVE-2021-21791
Medium
Description
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 two bytes from the given I/O device, potentially leaking sensitive device data to unprivileged users.
SeverityMedium
CVSS5.5
Exploit probability—
ProductIobit Advanced Systemcare Ultimate
PublishedAug 5, 2021
First seenAug 5, 2021
Weakness typeCWE-782CWE-782
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| iobit advanced_systemcare_ultimate | 14.2.0.220 | — |
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