CVE-2019-2723 Integer overflow in VM VirtualBox

High 8.8 Published 23 Apr 2019 Updated 2 Oct 2024

A local attacker can exploit an integer overflow in VirtualBox to achieve full system takeover and compromise the host environment.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: Available

What is CVE-2019-2723?

CVE-2019-2723 is a high-severity vulnerability in Oracle Vm Virtualbox, published on 23 Apr 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization (subcomponent: Core). Supported versions that are affected are Prior to 5.2.28 and prior to 6.0.6. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.0 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Weakness: CWE-190

Which versions are affected by CVE-2019-2723?

It affects 1 product.

Products include Oracle Vm Virtualbox.

How do I fix CVE-2019-2723?

Upgrade to a fixed version.

Is CVE-2019-2723 being exploited?

There is no known exploitation of CVE-2019-2723 in the wild and no public exploit code.

All Oracle Vm Virtualbox vulnerabilities

Sources

Also known as GHSA-r7ph-g2h5-66hm, UBUNTU-CVE-2019-2723.