CVE-2024-4693

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
Debian logo
Debian Releases
Debian Product
Codename
qemu
bullseye
1:5.2+dfsg-11+deb11u3
not-affected
bookworm
1:7.2+dfsg-7+deb12u13
not-affected
buster
not-affected
bullseye (security)
1:5.2+dfsg-11+deb11u4
fixed
trixie
1:10.0.0+ds-2
fixed
sid
1:10.0.2+ds-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qemu
oracular
Fixed 1:9.0.2+ds-4ubuntu5.1
released
noble
Fixed 1:8.2.2+ds-0ubuntu1.4
released
mantic
ignored
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2024-4693
https://bugzilla.redhat.com/show_bug.cgi?id=2279965
https://access.redhat.com/security/cve/CVE-2024-4693
https://bugzilla.redhat.com/show_bug.cgi?id=2279965
https://security.netapp.com/advisory/ntap-20240828-0007/