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[email protected]CVE-2021-28801

HistoryJun 11, 2021 - 7:15 a.m.

CVE-2021-28801

2021-06-1107:15:06

CWE-125

[email protected]

web.nvd.nist.gov

cve-2021-28801

qnap switches

qss

out-of-bounds read

vulnerability

nvd

security

information security

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.002 Low

EPSS

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.

Affected configurations

NVD

Node

qnapqssRange<1.0.2

AND

qnapqsw-m2108-2cMatch-

qnapqsw-m2108-2sMatch-

qnapqsw-m2108r-2cMatch-

CPENameOperatorVersion
qnap:qssqnap qsslt1.0.2

CPE	Name	Operator	Version
qnap:qss	qnap qss	lt	1.0.2

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

Social References

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.9%

JSON

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