Vulnerability identifier: #VU54598

Vulnerability risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21785

CWE-ID: CWE-782

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Advanced SystemCare Ultimate
Client/Desktop applications / Antivirus software/Personal firewalls

Vendor: IObit

Description

The vulnerability allows a local user to disclose the sensitive information.

The vulnerability exists in the IOCTL 0x9c40a148 handling of IOBit Advanced SystemCare Ultimate. A local user can use a specially crafted I/O request packet (IRP) and gain access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Advanced SystemCare Ultimate: 14.2.0.220

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External links
http://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1252

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.