CVE-2021-21785 — MEDIUM (5.5)

Vulnerability Description

An information disclosure vulnerability exists in the IOCTL 0x9c40a148 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to a disclosure of sensitive information. An attacker can send a malicious IRP to trigger this vulnerability.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Iobit	Advanced Systemcare Ultimate	14.2.0.220

Related Weaknesses (CWE)

CWE-782

References

https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1252ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1252ExploitThird Party Advisory

FAQ

What is CVE-2021-21785?

CVE-2021-21785 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An information disclosure vulnerability exists in the IOCTL 0x9c40a148 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to a disclosure ...

How severe is CVE-2021-21785?

CVE-2021-21785 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21785?

Check the references section above for vendor advisories and patch information. Affected products include: Iobit Advanced Systemcare Ultimate.