Vulnerability-Lookup

WID-SEC-W-2024-1344

Vulnerability from csaf_certbund - Published: 2024-06-11 22:00 - Updated: 2024-06-11 22:00

Summary

Citrix Systems Hypervisor: 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: 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

CVE-2024-5661

Es besteht eine nicht näher 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.

Affected products

Known affected 2 products

Product	Identifier	Version	Remediation
Citrix Systems XenServer 8 Citrix Systems / XenServer	`cpe:/a:citrix:xenserver:8`	8
Citrix Systems Hypervisor 8.2 CU1 LTSR Citrix Systems / Hypervisor	`cpe:/o:citrix:hypervisor:8.2_cu1_ltsr`	8.2 CU1 LTSR

References

3 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://support.citrix.com/article/CTX677100	external

JSON

To clipboard

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    "csaf_version": "2.0",
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    "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"
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      {
        "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"
      }
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      "contact_details": "csaf-provider@cert-bund.de",
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      "title": "CVE-2024-5661"
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}

CVE-2024-5661 (GCVE-0-2024-5661)

Vulnerability from cvelistv5 – Published: 2024-06-13 05:58 – Updated: 2024-10-28 19:54

Title

Potential Denial of Service affecting XenServer and Citrix Hypervisor

Summary

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.

Severity

6 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-06-14 20:17 UTC

CWE

CWE-noinfo Not enough information

Assigner

Citrix CNA under the mitre root

CNA scorecard C 66/100 over 10 records in the last 180 days details

References

1 reference

URL	Tags
https://support.citrix.com/article/CTX677100/xens…

Impacted products

2 products

Vendor	Product	Version
Citrix	Citrix Hypervisor	Affected: 8 , ≤ 0 (patch) Affected: 8.2 CU1 LTSR , ≤ XS82ECU1068 (hotfix)
Citrix	XenServer	Affected: 8 , ≤ 0 (patch) Affected: 8.2 CU1 LTSR , ≤ XS82ECU1068 (hotfix)

Date Public

2024-06-12 05:54

Show details on NVD website

JSON

To clipboard

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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.

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