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Attacker Value
Unknown
CVE-2021-3556
Disclosure Date: June 28, 2021 (last updated November 08, 2023)
Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Notes: Assigned but a duplicate for CVE-2021-3559
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Attacker Value
Unknown
CVE-2021-3559
Disclosure Date: May 24, 2021 (last updated February 22, 2025)
A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0. It only affects hosts with a PCI device and driver that supports mediated devices (e.g., GRID driver). This flaw could be used by an unprivileged client with a read-only connection to crash the libvirt daemon by executing the 'nodedev-list' virsh command. The highest threat from this vulnerability is to system availability.
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