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.
CVE-2021-21790
Published Date: 2021-08-05T21:15Z
Last Modified: 2022-07-29T14:25Z
CVSS Score: 5.5 (MEDIUM)
EPSS Score: 0.05%
Risk Score: 3.85 (MEDIUM)
Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.
CVSS:
5.5 |
EPSS:
0.05%
Mitre ATT&CK Technical v15.1
T1053.002 – At
Technical Analysis & Mitigation Measures
Reference Links
Vendor - Produce - Version
advanced_systemcare_ultimate - iobit
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