PT-2021-14776 · Iobit · Iobit Advanced Systemcare Ultimate

Cory Duplantis · Published 2021-08-05 · Updated 2022-07-29 · CVE-2021-21791

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions IOBit Advanced SystemCare Ultimate version 14.2.0.220

Description An information disclosure issue exists due to the way the 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, potentially resulting in sensitive information disclosure from the kernel. The IN instruction can read data from the given I/O device, potentially leaking sensitive device data to unprivileged users.

Recommendations For IOBit Advanced SystemCare Ultimate version 14.2.0.220, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Weakness Enumeration

CWE-782

Related Identifiers

CVE-2021-21791

Affected Products

Iobit Advanced Systemcare Ultimate

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1255 · Exploit
• https://osv.dev/vulnerability/CVE-2021-21791 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21791 · Security Note