CVE-2021-45464

kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c

High · published April 15, 2023

CVSS v3.1
8.8
EPSS
0%
Percentile
30.6
In the wild
Unconfirmed
What it is

kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c. This allows a guest OS user to execute arbitrary code on the host machine.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00378 · 30.6th percentile
Published
2023-04-15T00:00Z
EPSS history
Timeline
  • 15 APR 00:00Z
    kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c
    cvelistv5