CVE-2021-21790
Assigner: talos
Published: 2021-08-05T20:04:59
State: PUBLISHED
affected: product: IOBit
vendor: n/a
versions: status: affected
version: IOBit Advanced SystemCare Ultimate 14.2.0.220
descriptions: value: 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.
metrics: cvssV3_0: attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
version: 3.0
problemTypes: descriptions: cweId: CWE-782
description: CWE-782: Exposed IOCTL with Insufficient Access Control
type: CWE