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CVE-2021-21790

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CVE-2021-21790

Published: Aug 5, 2021

Modified: Aug 3, 2024

PUBLISHED

CVSS v3.0

6.5

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.

VendorProductVersions

n/a

IOBit

affected
IOBit Advanced SystemCare Ultimate 14.2.0.220

Weaknesses (CWE)

CWE-782

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

References

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