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[email protected]CVE-2021-34344

HistorySep 10, 2021 - 4:15 a.m.

CVE-2021-34344

2021-09-1004:15:18

CWE-787

[email protected]

web.nvd.nist.gov

cve-2021-34344

qnap

qusbcam2

stack buffer overflow

vulnerability

arbitrary code execution

qts

quts hero

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.0%

JSON

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

Affected configurations

NVD

Node

qnapqusbcam2Range<1.1.4

AND

qnapqtsMatch4.3.6

qnapqtsMatch4.5.4

qnapquts_heroMatchh4.5.3

CPENameOperatorVersion
qnap:qusbcam2qnap qusbcam2lt1.1.4

CPE	Name	Operator	Version
qnap:qusbcam2	qnap qusbcam2	lt	1.1.4

CNA Affected

[
  {
    "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"
      }
    ]
  }
]

References

www.qnap.com/en/security-advisory/qsa-21-34

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.0%

JSON

Related for CVE-2021-34344

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