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CVE-2020-35503
MEDIUM6.0
Beschreibung
A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
CVE Details
CVSS v3.1 Bewertung6.0
SchweregradMEDIUM
CVSS VektorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
AngriffsvektorLOCAL
KomplexitatLOW
Erforderliche PrivilegienHIGH
BenutzerinteraktionNONE
Veroffentlicht6/2/2021
Zuletzt geandert11/21/2024
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
fedoraproject:fedoraqemu:qemu
Schwachen (CWE)
CWE-476
Referenzen
https://bugzilla.redhat.com/show_bug.cgi?id=1910346(secalert@redhat.com)
https://security.netapp.com/advisory/ntap-20210720-0008/(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=1910346(af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20210720-0008/(af854a3a-2127-422b-91ae-364da2661108)
IOC Korrelationen
Keine Korrelationen erfasst
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