CVE-2023-3019

Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()

Published Jul 24, 2023 CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-4144-1 qemu security update
EUVD EUVD EUVD-2023-43711 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.
Ubuntu USN Ubuntu USN USN-7094-1 QEMU vulnerabilities
History
Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:rhel_els:6
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 7, 2026, 1:41 PM
Reserved
May 31, 2023, 2:08 PM
Status
Modified
Published
Jul 24, 2023, 4:15 PM
Modified
Nov 7, 2026, 12:17 PM
Severity
Moderate
Public date
Jun 1, 2023, 12:00 AM