csaf_certbund - wid-sec-w-2024-1344

wid-sec-w-2024-1344

Vulnerability from csaf_certbund

Published

2024-06-11 22:00

Modified

2024-06-11 22:00

Summary

Citrix Systems Hypervisor: Schwachstelle ermöglicht Denial of Service

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

Citrix Hypervisor ist eine Plattform für Desktop-, Server- und Cloud-Virtualisierungsinfrastrukturen. Citrix XenServer ist eine Lösung für das Management, die Konfiguration und den Betrieb virtueller Maschinen auf Servern.

Angriff

Ein lokaler Angreifer kann eine Schwachstelle in Citrix Systems Hypervisor und Citrix Systems XenServer ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme

- Native Hypervisor

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": "Citrix Hypervisor ist eine Plattform f\u00fcr Desktop-, Server- und Cloud-Virtualisierungsinfrastrukturen.\r\nCitrix XenServer ist eine L\u00f6sung f\u00fcr das Management, die Konfiguration und den Betrieb virtueller Maschinen auf Servern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Citrix Systems Hypervisor und Citrix Systems XenServer ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Native Hypervisor",
        "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-2024-1344 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1344.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1344 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1344"
      },
      {
        "category": "external",
        "summary": "Citrix Security Update for CVE-2024-5661 vom 2024-06-11",
        "url": "https://support.citrix.com/article/CTX677100"
      }
    ],
    "source_lang": "en-US",
    "title": "Citrix Systems Hypervisor: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-06-11T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-12T10:07:31.011+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-1344",
      "initial_release_date": "2024-06-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-06-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "8.2 CU1 LTSR",
                "product": {
                  "name": "Citrix Systems Hypervisor 8.2 CU1 LTSR",
                  "product_id": "T032305",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:citrix:hypervisor:8.2_cu1_ltsr"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Hypervisor"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "8",
                "product": {
                  "name": "Citrix Systems XenServer 8",
                  "product_id": "T034091",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:citrix:xenserver:8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "XenServer"
          }
        ],
        "category": "vendor",
        "name": "Citrix Systems"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-5661",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine nicht n\u00e4her spezifizierte Schwachstelle in Citrix Systems Hypervisor und Citrix Systems XenServer. Ein Angreifer aus einer Gast-VM kann dies ausnutzen, um einen Denial-of-Service-Zustand auf dem Hostsystem zu erzeugen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T034091",
          "T032305"
        ]
      },
      "release_date": "2024-06-11T22:00:00Z",
      "title": "CVE-2024-5661"
    }
  ]
}

cve-2024-5661

Vulnerability from cvelistv5

Published

2024-06-13 05:58

Modified

2024-10-28 19:54

Severity ?

6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Summary

Potential Denial of Service affecting XenServer and Citrix Hypervisor

References

▼	URL	Tags
	https://support.citrix.com/article/CTX677100/xenserver-and-citrix-hypervisor-security-update-for-cve20245661

Impacted products

▼	Vendor	Product
	Citrix	Citrix Hypervisor
	Citrix	XenServer

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 6,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "HIGH",
              "scope": "CHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-5661",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-14T20:17:25.710448Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-28T19:54:43.633Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T21:18:06.782Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://support.citrix.com/article/CTX677100/xenserver-and-citrix-hypervisor-security-update-for-cve20245661"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Citrix Hypervisor",
          "vendor": "Citrix",
          "versions": [
            {
              "lessThanOrEqual": "0",
              "status": "affected",
              "version": "8",
              "versionType": "patch"
            },
            {
              "lessThanOrEqual": "XS82ECU1068",
              "status": "affected",
              "version": "8.2 CU1 LTSR",
              "versionType": "hotfix"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "XenServer",
          "vendor": "Citrix",
          "versions": [
            {
              "lessThanOrEqual": "0",
              "status": "affected",
              "version": "8",
              "versionType": "patch"
            },
            {
              "lessThanOrEqual": "XS82ECU1068",
              "status": "affected",
              "version": "8.2 CU1 LTSR",
              "versionType": "hotfix"
            }
          ]
        }
      ],
      "datePublic": "2024-06-12T05:54:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eAn issue has been identified in both XenServer 8 and Citrix Hypervisor 8.2 CU1 LTSR which may allow a malicious administrator of a guest VM to cause the host to become slow and/or unresponsive.\u003c/span\u003e\u003cbr\u003e"
            }
          ],
          "value": "An issue has been identified in both XenServer 8 and Citrix Hypervisor 8.2 CU1 LTSR which may allow a malicious administrator of a guest VM to cause the host to become slow and/or unresponsive."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-06-13T05:58:45.694Z",
        "orgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
        "shortName": "Citrix"
      },
      "references": [
        {
          "url": "https://support.citrix.com/article/CTX677100/xenserver-and-citrix-hypervisor-security-update-for-cve20245661"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Potential Denial of Service affecting XenServer and Citrix Hypervisor",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e437aed5-38e0-4fa3-a98b-cb73e7acaec6",
    "assignerShortName": "Citrix",
    "cveId": "CVE-2024-5661",
    "datePublished": "2024-06-13T05:58:45.694Z",
    "dateReserved": "2024-06-05T17:26:31.502Z",
    "dateUpdated": "2024-10-28T19:54:43.633Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
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