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cve[email protected]CVE-2021-34343
HistorySep 10, 2021 - 4:15 a.m.

CVE-2021-34343

2021-09-1004:15:18
CWE-787
[email protected]
web.nvd.nist.gov
35
qnap
device
stack buffer overflow
vulnerability
qts
qutscloud
quts hero
patch
nvd

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.7%

JSON

A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later

Affected configurations

NVD
Node
qnapqtsRange<4.3.3.1693
OR
qnapqtsRange4.3.4–4.3.6.1750
OR
qnapqtsRange4.4.0–4.5.4.1715
OR
qnapqtsRange5.0.0–5.0.0.1716
OR
qnapquts_heroRange<h4.5.4.1771
OR
qnapqutscloudRange<c4.5.6.1755

CNA Affected

[
  {
    "product": "QTS",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "4.5.4.1715 build 20210630",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "5.0.0.1716 build 20210701",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "QuTScloud",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "c4.5.6.1755",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "QuTS hero",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "h4.5.4.1771 build 20210825",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Related

cvelist 1
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CVE-2021-34343 Buffer Overflow Vulnerability in QTS, QuTS hero, and QuTScloud
2021-09-10 00:00:00
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CVE-2021-34343
2021-09-10 04:15:18
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Stack overflow
2021-09-10 04:15:00
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openvas
QNAP QTS Buffer Overflow Vulnerabilities (QSA-21-33)
2021-09-13 00:00:00
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QNAP QTS / QuTS hero Multiple Buffer Overflow Vulnerabilities (QSA-21-33)
2022-04-07 00:00:00

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.7%

JSON
Related for CVE-2021-34343
cvelist1nvd1prion1openvas1nessus1