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libvirt up to 3.0.0 Drive Crash denial of service
A vulnerability, which was classified as problematic, has been found in libvirt up to 3.0.0 (Virtualization Software). This issue affects an unknown functionality of the component Drive Handler. There is no information about possible…
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A vulnerability, which was classified as problematic, has been found in libvirt up to 3.0.0 (Virtualization Software). This issue affects an unknown functionality of the component Drive Handler. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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title: Detect Exploitation - libvirt up to 3.0.0 Drive Crash denial of service
id: 4fe37c36-d933-4077-9787-9472e39bb878
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "libvirt up to 3.0.0 Drive Cras" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich libvirt up to 3.0.0 Drive Crash denial o.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
🛡️ Angriffsfläche & Exposure
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
⚡ Empfohlene Sofortmaßnahmen
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
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