CVE-2021-38692

Published on: 01/13/2022 12:00:00 AM UTC

Last Modified on: 01/22/2022 02:41:00 AM UTC

CVE-2021-38692 - advisory for QSA-21-59

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Qvr Elite from Qnap contain the following vulnerability:

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

  • CVE-2021-38692 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.8 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.5 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
Stack Overflow Vulnerability in QVR Elite, QVR Pro, and QVR Guard - Security Advisory | QNAP www.qnap.com
text/html
URL Logo MISC www.qnap.com/en/security-advisory/qsa-21-59

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationQnapQvr EliteAllAllAllAll
ApplicationQnapQvr GuardAllAllAllAll
ApplicationQnapQvr ProAllAllAllAll
  • cpe:2.3:a:qnap:qvr_elite:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:qnap:qvr_guard:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:qnap:qvr_pro:*:*:*:*:*:*:*:*:

Discovery Credit

crixer

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-38692 : A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, Q… twitter.com/i/web/status/1… 2022-01-14 01:04:09
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2021-38692 Description: A stack buffer overflow vulnerability has been repor… twitter.com/i/web/status/1… 2022-01-14 01:59:47
Reddit Logo Icon /r/netcve CVE-2021-38692 2022-01-14 01:38:26
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