#VU75313 Out-of-bounds read in Oracle VM VirtualBox - CVE-2023-21991
Published: April 18, 2023 / Updated: April 25, 2023
Vulnerability identifier: #VU75313
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-21991
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Oracle VM VirtualBox
Oracle VM VirtualBox
Software vendor:
Oracle
Oracle
Description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the handling of VGA MMIO. A local privileged user can trigger an out-of-bounds read error and read contents of memory on the system.
Remediation
Install updates from vendor's website.