CVE-2024-4693 - Vulnerability Details - OpenCVE

A flaw was found in the QEMU Virtio PCI Bindings (hw/virtio/virtio-pci.c). An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhost_net_stop(). This flaw allows a malicious guest to crash the QEMU process on the host.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Redhat	Advanced Virtualization Enterprise Linux

No data.

No data.

References

Link	Providers
https://access.redhat.com/security/cve/CVE-2024-4693
https://bugzilla.redhat.com/show_bug.cgi?id=2279965
https://nvd.nist.gov/vuln/detail/CVE-2024-4693
https://security.netapp.com/advisory/ntap-20240828-0007/
https://www.cve.org/CVERecord?id=CVE-2024-4693

History

Fri, 22 Nov 2024 12:00:00 +0000

Type	Values Removed	Values Added
References		https://security.netapp.com/advisory/ntap-20240828-0007/

Tue, 22 Oct 2024 05:15:00 +0000

Type	Values Removed	Values Added
References	https://security.netapp.com/advisory/ntap-20240828-0007/
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 29 Aug 2024 20:30:00 +0000

Type	Values Removed	Values Added
References		https://security.netapp.com/advisory/ntap-20240828-0007/

Tue, 13 Aug 2024 10:45:00 +0000

Type	Values Removed	Values Added
Title	Qemu: virtio-pci: improper release of configure vector leads to guest triggerable crash	Qemu-kvm: virtio-pci: improper release of configure vector leads to guest triggerable crash

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2024-05-10T12:57:41.445Z

Updated: 2024-11-13T14:26:44.935Z

Reserved: 2024-05-09T14:49:40.107Z

Link: CVE-2024-4693

Vulnrichment

Updated: 2024-08-28T15:02:50.339Z

NVD

Status : Awaiting Analysis

Published: 2024-05-14T15:44:26.070

Modified: 2024-11-21T09:43:23.560

Link: CVE-2024-4693

Redhat

Severity : Moderate

Publid Date: 2024-05-10T00:00:00Z

Links: CVE-2024-4693 - Bugzilla

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