Vulnerability-Lookup

WID-SEC-W-2023-2059

Vulnerability from csaf_certbund - Published: 2023-08-14 22:00 - Updated: 2024-09-02 22:00

Summary

QEMU: Schwachstelle ermöglicht Denial of Service

Severity

Mittel

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.

Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme: - Linux - MacOS X - Sonstiges - Windows

CVE-2023-40360

Es besteht eine Schwachstelle in QEMU. Dieser Fehler besteht in der Funktion nvme_directive_receive in der Datei hw/nvme/ctrl.c aufgrund einer Null-Zeiger-Dereferenz. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen.

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Ubuntu Linux Ubuntu	`cpe:/o:canonical:ubuntu_linux:-`	—
Oracle Linux Oracle	`cpe:/o:oracle:linux:-`	—

Last affected 1 product

Product	Identifier	Version	Remediation
Open Source QEMU <=8.0.4 Open Source / QEMU		<=8.0.4

References

7 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://ubuntu.com/security/notices/USN-6567-1	external
https://github.com/advisories/GHSA-gjhx-wc4x-rwwp	external
https://ubuntu.com/security/notices/USN-6567-2	external
https://linux.oracle.com/errata/ELSA-2024-12435.html	external
https://linux.oracle.com/errata/ELSA-2024-12605.html	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- MacOS X\n- Sonstiges\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-2059 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2059.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2059 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2059"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6567-1 vom 2024-01-08",
        "url": "https://ubuntu.com/security/notices/USN-6567-1"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory - QEMU - GHSA-gjhx-wc4x-rwwp vom 2023-08-14",
        "url": "https://github.com/advisories/GHSA-gjhx-wc4x-rwwp"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6567-2 vom 2024-06-06",
        "url": "https://ubuntu.com/security/notices/USN-6567-2"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12435 vom 2024-06-14",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12435.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12605 vom 2024-09-02",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12605.html"
      }
    ],
    "source_lang": "en-US",
    "title": "QEMU: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-09-02T22:00:00.000+00:00",
      "generator": {
        "date": "2024-09-03T08:15:07.781+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.6"
        }
      },
      "id": "WID-SEC-W-2023-2059",
      "initial_release_date": "2023-08-14T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-08-14T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-01-08T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-06-06T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-06-16T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-09-02T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=8.0.4",
                "product": {
                  "name": "Open Source QEMU \u003c=8.0.4",
                  "product_id": "T029311"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=8.0.4",
                "product": {
                  "name": "Open Source QEMU \u003c=8.0.4",
                  "product_id": "T029311-fixed"
                }
              }
            ],
            "category": "product_name",
            "name": "QEMU"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-40360",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in QEMU. Dieser Fehler besteht in der Funktion nvme_directive_receive in der Datei hw/nvme/ctrl.c aufgrund einer Null-Zeiger-Dereferenz. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T000126",
          "T004914"
        ],
        "last_affected": [
          "T029311"
        ]
      },
      "release_date": "2023-08-14T22:00:00.000+00:00",
      "title": "CVE-2023-40360"
    }
  ]
}

CVE-2023-40360 (GCVE-0-2023-40360)

Vulnerability from cvelistv5 – Published: 2023-08-14 00:00 – Updated: 2024-08-02 18:31

Summary

QEMU through 8.0.4 accesses a NULL pointer in nvme_directive_receive in hw/nvme/ctrl.c because there is no check for whether an endurance group is configured before checking whether Flexible Data Placement is enabled.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2322 records in the last 180 days details

References

4 references

URL	Tags
https://gitlab.com/qemu-project/qemu/-/issues/1815
https://gitlab.com/birkelund/qemu/-/commit/6c8f84…
https://www.qemu.org/docs/master/system/security.html
https://security.netapp.com/advisory/ntap-2023091…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T18:31:53.797Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "url": "https://gitlab.com/qemu-project/qemu/-/issues/1815"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://gitlab.com/birkelund/qemu/-/commit/6c8f8456cb0b239812dee5211881426496da7b98"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.qemu.org/docs/master/system/security.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20230915-0004/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "QEMU through 8.0.4 accesses a NULL pointer in nvme_directive_receive in hw/nvme/ctrl.c because there is no check for whether an endurance group is configured before checking whether Flexible Data Placement is enabled."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "n/a",
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      "providerMetadata": {
        "dateUpdated": "2023-09-15T13:06:38.991Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://gitlab.com/qemu-project/qemu/-/issues/1815"
        },
        {
          "url": "https://gitlab.com/birkelund/qemu/-/commit/6c8f8456cb0b239812dee5211881426496da7b98"
        },
        {
          "url": "https://www.qemu.org/docs/master/system/security.html"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20230915-0004/"
        }
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  "cveMetadata": {
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    "assignerShortName": "mitre",
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    "datePublished": "2023-08-14T00:00:00.000Z",
    "dateReserved": "2023-08-14T00:00:00.000Z",
    "dateUpdated": "2024-08-02T18:31:53.797Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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