CVE-2022-21491 Privilege escalation in VM VirtualBox

High 7.8 Published Updated

A low-privileged attacker with local access can exploit this vulnerability in Oracle VM VirtualBox on Windows to achieve full system takeover.

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-2022-21491?

CVE-2022-21491 is a high-severity vulnerability in Oracle Vm Virtualbox, published on 19 Apr 2022. 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 product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.34. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. Note: This vulnerability applies to Windows systems only. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Which versions are affected by CVE-2022-21491?

It affects 1 product.

Products include Oracle Vm Virtualbox.

How do I fix CVE-2022-21491?

Upgrade to a fixed version.

Is CVE-2022-21491 being exploited?

There is no known exploitation of CVE-2022-21491 in the wild and no public exploit code.

All Oracle Vm Virtualbox vulnerabilities

Sources

Also known as GHSA-4wf3-x44x-f4f7, UBUNTU-CVE-2022-21491.

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