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QnapCVELIST:CVE-2023-41276

HistoryFeb 02, 2024 - 4:04 p.m.

CVE-2023-41276 QTS, QuTS hero, QuTScloud

2024-02-0216:04:14

CWE-120

CWE-122

qnap

www.cve.org

cve-2023-41276

qnap os

buffer copy

vulnerability

authenticated

administrators

execute code

network

qts

quts hero

qutscloud

fixed versions

CVSS3

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

22.9%

JSON

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network.

We have already fixed the vulnerability in the following versions:
QTS 5.1.2.2533 build 20230926 and later
QuTS hero h5.1.2.2534 build 20230927 and later
QuTScloud c5.1.5.2651 and later

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "QTS",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "5.1.2.2533 build 20230926",
        "status": "affected",
        "version": "5.1.x",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "QuTS hero",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "h5.1.2.2534 build 20230927",
        "status": "affected",
        "version": "h5.1.x",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "QuTScloud",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "c5.1.5.2651",
        "status": "affected",
        "version": "c5.x.x",
        "versionType": "custom"
      }
    ]
  }
]

References

www.qnap.com/en/security-advisory/qsa-23-38

CVSS3

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

22.9%

JSON

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