Lucene search
+L

CVE-2021-34344

🗓️ 10 Sep 2021 04:00:24Reported by qnapType 
cve
 cve
🔗 web.nvd.nist.gov👁 95 Views

CVE-2021-34344 QNAP QUSBCam2 stack buffer overflow vulnerability allows arbitrary code execution. Fixed in 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 late

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-34344
10 Sep 202109:37
–attackerkb
bdu_fstec
BDU FSTEC
QUSBCam2 Deployment Application Heap Buffer Overflow
12 Nov 202100:00
–bdu_fstec
cnnvd
CNNVD
QNAP NAS buffer error vulnerability
9 Sep 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-34344 Stack Buffer Overflow Vulnerability in QUSBCam2
10 Sep 202104:00
–cvelist
euvd
EUVD
EUVD-2021-21004
7 Oct 202500:30
–euvd
ncsc
NCSC
Vulnerabilities fixed in QNAP nas
15 Sep 202100:00
–ncsc
nvd
NVD
CVE-2021-34344
10 Sep 202104:15
–nvd
osv_cve
osv_cve
CVE-2021-34344
10 Sep 202104:15
–osv_cve
prion
Prion
Stack overflow
10 Sep 202104:15
–prion
ptsecurity
Positive Technologies
PT-2021-4716
10 Sep 202100:00
–ptsecurity
Rows per page
NVD
Vulners
Node
AND
qnapqusbcam2Range<1.1.4
OR
qnapqtsMatch4.3.6
qnapqtsMatch4.5.4
qnapquts_heroMatchh4.5.3
[
  {
    "platforms": [
      "QTS 4.5.4"
    ],
    "product": "QUSBCam2",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "1.1.4 ( 2021/07/30 )",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QTS 5.0"
    ],
    "product": "QUSBCam2",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "2.0.1 ( 2021/08/03 )",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QTS 4.3.6"
    ],
    "product": "QUSBCam2",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "1.1.4 ( 2021/07/30 )",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QTS 4.3.3"
    ],
    "product": "QUSBCam2",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "1.1.4 ( 2021/08/06 )",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QuTS hero 4.5.3"
    ],
    "product": "QUSBCam2",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "1.1.4 ( 2021/07/30 )",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 03:55Current
10Critical risk
Vulners AI Score10
CVSS 27.5
CVSS 3.19.8
EPSS0.01579
95