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TI-2021-13386 Aliases CVE-2021-34344GHSA-p87c-w38q-5f93

Stack Buffer Overflow Vulnerability in QUSBCam2

Priority MEDIUM 45CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A stack buffer overflow vulnerability has been reported to affect QNAP device running QUSBCam2. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QUSBCam2: QTS 4.5.4: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 5.0: QUSBCam2 2.0.1 ( 2021/08/03 ) and later QTS 4.3.6: QUSBCam2 1.1.4 ( 2021/07/30 ) and later QTS 4.3.3: QUSBCam2 1.1.4 ( 2021/08/06 ) and later QuTS hero 4.5.3: QUSBCam2 1.1.4 ( 2021/07/30 ) and later

Why it matters now

EPSS 0.01579 75th percentileScored 2026-11-07
Fix Fixed QUSBCam2 (QNAP Systems Inc.): 1.1.4 ( 2021/07/30 ), 2.0.1 ( 2021/08/03 ), 1.1.4 ( 2021/08/06 )

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
QNAPQUSBCam2before 1.1.4 ( 2021/07/30 )1.1.4 ( 2021/07/30 )Patch availableCNA
QNAPQUSBCam2before 2.0.1 ( 2021/08/03 )2.0.1 ( 2021/08/03 )Patch availableCNA
QNAPQUSBCam2before 1.1.4 ( 2021/07/30 )1.1.4 ( 2021/07/30 )Patch availableCNA
QNAPQUSBCam2before 1.1.4 ( 2021/08/06 )1.1.4 ( 2021/08/06 )Patch availableCNA
QNAPQUSBCam2before 1.1.4 ( 2021/07/30 )1.1.4 ( 2021/07/30 )Patch availableCNA
  • QUSBCam2 VendorQNAP Affected before 1.1.4 ( 2021/07/30 ) Fixed in 1.1.4 ( 2021/07/30 ) Patch available CNA
  • QUSBCam2 VendorQNAP Affected before 2.0.1 ( 2021/08/03 ) Fixed in 2.0.1 ( 2021/08/03 ) Patch available CNA
  • QUSBCam2 VendorQNAP Affected before 1.1.4 ( 2021/07/30 ) Fixed in 1.1.4 ( 2021/07/30 ) Patch available CNA
  • QUSBCam2 VendorQNAP Affected before 1.1.4 ( 2021/08/06 ) Fixed in 1.1.4 ( 2021/08/06 ) Patch available CNA
  • QUSBCam2 VendorQNAP Affected before 1.1.4 ( 2021/07/30 ) Fixed in 1.1.4 ( 2021/07/30 ) Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:qnap:qusbcam2:*:*:*:*:*:*:*:*before 1.1.4VulnerableQNAP
cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:*4.3.6Running onQNAP
cpe:2.3:o:qnap:qts:4.5.4:*:*:*:*:*:*:*4.5.4Running onQNAP
cpe:2.3:o:qnap:quts_hero:h4.5.3:*:*:*:*:*:*:*h4.5.3Running onQNAP
  • cpe:2.3:a:qnap:qusbcam2:*:*:*:*:*:*:*:* Versions before 1.1.4 Vulnerable ·QNAP
  • cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:* Versions 4.3.6 Running on ·QNAP
  • cpe:2.3:o:qnap:qts:4.5.4:*:*:*:*:*:*:* Versions 4.5.4 Running on ·QNAP
  • cpe:2.3:o:qnap:quts_hero:h4.5.3:*:*:*:*:*:*:* Versions h4.5.3 Running on ·QNAP

Remediation

  • Fix · CNA QUSBCam2 (QNAP Systems Inc.) Fixed in 1.1.4 ( 2021/07/30 )
  • Fix · CNA QUSBCam2 (QNAP Systems Inc.) Fixed in 2.0.1 ( 2021/08/03 )
  • Fix · CNA QUSBCam2 (QNAP Systems Inc.) Fixed in 1.1.4 ( 2021/07/30 )
  • Fix · CNA QUSBCam2 (QNAP Systems Inc.) Fixed in 1.1.4 ( 2021/08/06 )
  • Fix · CNA QUSBCam2 (QNAP Systems Inc.) Fixed in 1.1.4 ( 2021/07/30 )

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-34344
  2. 2026-10-03 Alias added: GHSA-p87c-w38q-5f93

References

Advisory 1

  • TI-2023-09219 OS command injection in QNAP QUSBCam2 CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences