PT-2022-5118

CVE-2021-38692

Published

2022-01-13

Updated

2022-01-22

Description by

CVSS 3.1

9.8

Critical

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

Name of the Vulnerable Software and Affected Versions QVR Elite versions prior to 2.1.4.0 QVR Pro versions prior to 2.1.3.0 QVR Guard versions prior to 2.1.3.0

Description A stack buffer overflow vulnerability has been reported to affect QNAP devices running QVR Elite, QVR Pro, and QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code.

Recommendations For QVR Elite versions prior to 2.1.4.0, update to version 2.1.4.0 or later. For QVR Pro versions prior to 2.1.3.0, update to version 2.1.3.0 or later. For QVR Guard versions prior to 2.1.3.0, update to version 2.1.3.0 or later.

Exploitability

Fix

Impacts

Researchers

Crixer

Vendors

Affected products

Weakness enumeration

CWE-787: Out-of-bounds Write

CWE-121: Stack-based Buffer Overflow

CWE-120: Buffer Copy without Checking Size of Input (\'Classic Buffer Overflow\')

Related identifiers