A newly discovered vulnerability, tagged as CVE-2024-21111, is garnering increased attention due to its potential impact on Oracle VM VirtualBox users. This vulnerability targets the Core component of Oracle VM VirtualBox, an Oracle Virtualization product, specifically affecting versions Prior to 7..16. The most concerning aspect of this vulnerability is the ease with which an attacker can exploit it. With low-level privileges, and logged into the infrastructure where Oracle VM VirtualBox is running, an attacker can compromise Oracle VM VirtualBox, eventually leading to a takeover.
It is important to note that this vulnerability is only applicable to Windows hosts. Based on the CVSS 3.1 Base Score of 7.8, the vulnerability threatens confidentiality, integrity, and availability. The CVSS Vector is given as (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
In this post, we will discuss code snippets, original references, and exploit details related to this vulnerability.
Code Snippet
Oracle has not yet published the specific code snippets affected by this vulnerability. They will likely be released after the issue has been patched. However, it is crucial for developers to stay vigilant and review their implementation of Oracle VM VirtualBox for any suspicious activity or code alterations.
Original References
1. The official Oracle Security Alert Advisory can be found here, which contains vital information and updates on the vulnerability.
2. The National Vulnerability Database (NVD) provides a comprehensive overview of the CVE-2024-21111 vulnerability here.
Exploit Details
As mentioned earlier, the CVE-2024-21111 vulnerability can be exploited by a low privileged attacker with logon access to the infrastructure where Oracle VM VirtualBox is deployed. The attacker can exploit this vulnerability to compromise the Oracle VM VirtualBox and ultimately take over the system.
The following steps outline a possible exploitation scenario
1. The attacker logs onto the infrastructure hosting Oracle VM VirtualBox, potentially using stolen credentials or social engineering.
2. The attacker identifies the vulnerable Oracle VM VirtualBox installation, particularly targeting installations Prior to 7..16.
3. The attacker exploits the vulnerability in the Core component, compromising the integrity and functionality of the Oracle VM VirtualBox.
4. After gaining unauthorized access, the attacker escalates their privileges, eventually taking control of the affected Oracle VM VirtualBox.
Recommendations
Oracle strongly recommends users to apply the appropriate patch for their specific version of Oracle VM VirtualBox to address the vulnerability. In addition, system administrators and developers should ensure that their infrastructure is secured against unauthorized access by implementing robust security measures.
In conclusion, the CVE-2024-21111 vulnerability in Oracle VM VirtualBox is a severe issue that requires immediate attention from users. By understanding the vulnerability and applying the necessary patches and security measures, organizations can protect their systems from potential attacks and maintain the confidentiality, integrity, and availability of their data and services.
Timeline
Published on: 04/16/2024 22:15:32 UTC
Last modified on: 04/17/2024 12:48:07 UTC