Dashboard / CVE-2023-3019

CVE-2023-3019

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 32/100
Published: 2023-07-24 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

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

Description

A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
qemu qemu < 8.2.0
redhat enterprise_linux 8.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0

References & Advisories (9)

https://access.redhat.com/errata/RHSA-2024:0135
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:0404
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:0569
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2135
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2222351
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

32 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

6.0 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

EPSS — Exploitation Probability

0.32%
Raw Score 0.003180
Percentile 25.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00318
2026-11-12
0.00318
2026-11-10
0.00318
2026-11-09
0.00318
2026-11-08
0.00318
2026-11-07
0.00318
2026-11-06
0.00318

Intelligence Sources

mitre ref →
nvd ref →

External Links