Oracle VirtualBox Insufficient Input Validation Vulnerability

Added to KEV
2022-03-03
Federal due date
2022-03-24
Vendor
Oracle
Product
VirtualBox
EPSS
90.3th percentile (score 0.054, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2008-3431

CISA short description

An input validation vulnerability exists in the VBoxDrv.sys driver of Sun xVM VirtualBox which allows attackers to locally execute arbitrary code.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.