CVE-2023-3019CWE-416

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

Medium · published July 24, 2023

CVSS v3.1
6.0
EPSS
0%
Percentile
23.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00318 · 23.5th percentile
Weakness
CWE-416 · Use After Free
Published
2023-07-24T15:19Z
EPSS history
Timeline
  • 24 JUL 15:19Z
    Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()
    cvelistv5