cvelistv5 - cve-2021-34345

CVE-2021-34345 (GCVE-0-2021-34345)

Vulnerability from cvelistv5

Published

2021-09-10 04:00

Modified

2024-09-16 22:09

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-787 - Out-of-bounds Write

Summary

A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) and later

References

URL

Tags

https://www.qnap.com/en/security-advisory/qsa-21-36

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	QNAP Systems Inc.	NVR Storage Expansion	Version: unspecified < 1.0.6 ( 2021/08/03 )

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-04T00:05:52.480Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://www.qnap.com/en/security-advisory/qsa-21-36"
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        "title": "CVE Program Container"
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    "cna": {
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          "product": "NVR Storage Expansion",
          "vendor": "QNAP Systems Inc.",
          "versions": [
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            "confidentialityImpact": "HIGH",
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      "solutions": [
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          "lang": "en",
          "value": "We have already fixed this vulnerability in the following versions of NVR Storage Expansion:\nNVR Storage Expansion 1.0.6 ( 2021/08/03 ) and later"
        }
      ],
      "source": {
        "advisory": "QSA-21-36",
        "discovery": "EXTERNAL"
      },
      "title": "Stack Based Overflow Vulnerability in NVR Storage Expansion",
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          "DATE_PUBLIC": "2021-09-10T09:27:00.000Z",
          "ID": "CVE-2021-34345",
          "STATE": "PUBLIC",
          "TITLE": "Stack Based Overflow Vulnerability in NVR Storage Expansion"
        },
        "affects": {
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              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "NVR Storage Expansion",
                      "version": {
                        "version_data": [
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                            "version_affected": "\u003c",
                            "version_value": "1.0.6 ( 2021/08/03 )"
                          }
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                      }
                    }
                  ]
                },
                "vendor_name": "QNAP Systems Inc."
              }
            ]
          }
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            "attackVector": "NETWORK",
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            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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    "datePublished": "2021-09-10T04:00:26.223Z",
    "dateReserved": "2021-06-08T00:00:00.000Z",
    "dateUpdated": "2024-09-16T22:09:54.800Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CERTFR-2021-AVI-693

Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans les produits Qnap. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
Qnap	N/A	NVR Storage Expansion versions antérieures à 1.0.6 (2021/08/03)
Qnap	QTS	QTS versions antérieures à 4.5.4.1715 build 20210630
Qnap	N/A	QuTScloud versions antérieures à c4.5.6.1755 build 20210809
Qnap	QuTS hero	QuTS hero versions antérieures à h4.5.4.1771 build 20210825

References

Title

Publication Time

Tags

Bulletin de sécurité Qnap qsa-21-03 du 10 septembre 2021	None	vendor-advisory
Bulletin de sécurité Qnap qsa-21-36 du 10 septembre 2021	None	vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "NVR Storage Expansion versions ant\u00e9rieures \u00e0 1.0.6 (2021/08/03)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Qnap",
          "scada": false
        }
      }
    },
    {
      "description": "QTS versions ant\u00e9rieures \u00e0 4.5.4.1715 build 20210630",
      "product": {
        "name": "QTS",
        "vendor": {
          "name": "Qnap",
          "scada": false
        }
      }
    },
    {
      "description": "QuTScloud versions ant\u00e9rieures \u00e0 c4.5.6.1755 build 20210809",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Qnap",
          "scada": false
        }
      }
    },
    {
      "description": "QuTS hero versions ant\u00e9rieures \u00e0 h4.5.4.1771 build 20210825",
      "product": {
        "name": "QuTS hero",
        "vendor": {
          "name": "Qnap",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2021-34345",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34345"
    },
    {
      "name": "CVE-2021-34346",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34346"
    },
    {
      "name": "CVE-2018-19957",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-19957"
    }
  ],
  "initial_release_date": "2021-09-10T00:00:00",
  "last_revision_date": "2021-09-10T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-693",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-09-10T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Qnap.\nElles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code\narbitraire \u00e0 distance et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Qnap",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Qnap qsa-21-03 du 10 septembre 2021",
      "url": "https://www.qnap.com/fr-fr/security-advisory/qsa-21-03"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Qnap qsa-21-36 du 10 septembre 2021",
      "url": "https://www.qnap.com/fr-fr/security-advisory/qsa-21-36"
    }
  ]
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2021-34345 (GCVE-0-2021-34345)

Vulnerability from cvelistv5

CERTFR-2021-AVI-693

Vulnerability from certfr_avis

Solution

Tags

Sightings

Nomenclature