CVE-2021-3559

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Summary

CVECVE-2021-3559
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-24 12:15:00 UTC
Updated2022-04-26 16:25:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-119

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Netapp Ontap Select Deploy Administration Utility - All All All
Application Redhat Libvirt All All All All
Application Redhat Libvirt 7.0.0 rc1 All All
Application Redhat Libvirt 7.0.0 rc2 All All

References

ReferenceSourceLinkTags
1962306 – (CVE-2021-3559) CVE-2021-3559 libvirt: nodedev-list command may cause libvirt to crash on hosts with GRID driver installed MISC bugzilla.redhat.com
CVE-2021-3559 Libvirt Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 900035 CBL-Mariner Linux Security Update for libvirt 6.1.0
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