Dashboard / CVE-2024-4693

CVE-2024-4693

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 36/100
Published: 2024-05-14 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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.

Weakness Classification (1)

References & Advisories (3)

https://bugzilla.redhat.com/show_bug.cgi?id=2279965
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.33%
Raw Score 0.003260
Percentile 26.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00326
2026-11-13
0.00326
2026-11-12
0.00326
2026-11-10
0.00324
2026-11-09
0.00324
2026-11-08
0.00324
2026-11-07
0.00324
2026-11-06
0.00324
2026-11-05
0.00324
2026-11-04
0.00324

Intelligence Sources

mitre ref →
nvd ref →

External Links