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QnapCVELIST:CVE-2021-28801

HistoryJun 11, 2021 - 6:35 a.m.

CVE-2021-28801 Out-of-Bounds Read Vulnerability in QSS

2021-06-1106:35:14

CWE-125

qnap

www.cve.org

out-of-bounds read

qss

qnap switches

vulnerability

CVSS3

3.1

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

52.9%

JSON

An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This issue affects: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C; versions prior to 1.0.2 build 20210122 on QSW-M2108-2S; versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C.

CNA Affected

[
  {
    "platforms": [
      "QSW-M2108-2C"
    ],
    "product": "QSS",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "1.0.2 build 20210122",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QSW-M2108-2S"
    ],
    "product": "QSS",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "1.0.2 build 20210122",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "QSW-M2108R-2C"
    ],
    "product": "QSS",
    "vendor": "QNAP Systems Inc.",
    "versions": [
      {
        "lessThan": "1.0.2 build 20210122",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.qnap.com/zh-tw/security-advisory/qsa-21-23

CVSS3

3.1

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

52.9%

JSON

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