CVE-2024-6505

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 59/100
Published: 2024-07-05 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: Changed
C: None
I: None
A: High

Description

A flaw was found in the virtio-net device in QEMU. When enabling the RSS feature on the virtio-net network card, the indirections_table data within RSS becomes controllable. Setting excessively large values may cause an index out-of-bounds issue, potentially resulting in heap overflow access. This flaw allows a privileged user in the guest to crash the QEMU process on the host.

Weakness Classification (1)

Affected Software (5)

VendorProductVersion
— — 5.1.0 < 9.1.0
qemu qemu -
redhat enterprise_linux 8.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

EPSS — Exploitation Probability

0.66%
Raw Score 0.006560
Percentile 52.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00656
2026-11-12
0.00656
2026-11-10
0.00656
2026-11-09
0.00656
2026-11-08
0.00656
2026-11-07
0.00656
2026-11-06
0.00656

Intelligence Sources

mitre ref →
nvd ref →