CVE-2021-38689

A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Guard 2.1.3.0 (2021/12/06) and later
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:qnap:qvr_elite:*:*:*:*:*:*:*:*
cpe:2.3:a:qnap:qvr_guard:*:*:*:*:*:*:*:*
cpe:2.3:a:qnap:qvr_pro:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:17

Type Values Removed Values Added
CVSS v2 : 7.5
v3 : 9.8
v2 : 7.5
v3 : 8.1
References () https://www.qnap.com/en/security-advisory/qsa-21-59 - Vendor Advisory () https://www.qnap.com/en/security-advisory/qsa-21-59 - Vendor Advisory

25 Jan 2022, 15:23

Type Values Removed Values Added
CWE CWE-787
CVSS v2 : unknown
v3 : unknown
v2 : 7.5
v3 : 9.8
References (CONFIRM) https://www.qnap.com/en/security-advisory/qsa-21-59 - (CONFIRM) https://www.qnap.com/en/security-advisory/qsa-21-59 - Vendor Advisory
CPE cpe:2.3:a:qnap:qvr_elite:*:*:*:*:*:*:*:*
cpe:2.3:a:qnap:qvr_guard:*:*:*:*:*:*:*:*
cpe:2.3:a:qnap:qvr_pro:*:*:*:*:*:*:*:*

14 Jan 2022, 03:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-01-14 01:15

Updated : 2024-11-21 06:17


NVD link : CVE-2021-38689

Mitre link : CVE-2021-38689

CVE.ORG link : CVE-2021-38689


JSON object : View

Products Affected

qnap

  • qvr_pro
  • qvr_elite
  • qvr_guard
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-787

Out-of-bounds Write