CVE-2021-35540 : What You Need to Know
Learn about CVE-2021-35540, a vulnerability in Oracle VM VirtualBox prior to 6.1.28 allowing unauthorized access and denial of service attacks. Find mitigation steps and preventive measures here.
A vulnerability has been identified in Oracle VM VirtualBox, impacting versions prior to 6.1.28. This vulnerability allows a low privileged attacker to compromise Oracle VM VirtualBox, potentially leading to a denial of service (DOS) attack.
Understanding CVE-2021-35540
This section provides insights into the nature and impact of CVE-2021-35540.
What is CVE-2021-35540?
The vulnerability in Oracle VM VirtualBox allows a low privileged attacker to compromise the system, leading to potential DOS attacks and unauthorized access.
The Impact of CVE-2021-35540
Successful exploitation of this vulnerability can result in repeated crashes or hangs of Oracle VM VirtualBox, impacting its availability.
Technical Details of CVE-2021-35540
Here are the technical details regarding CVE-2021-35540.
Vulnerability Description
The vulnerability in Oracle VM VirtualBox allows attackers with login credentials to compromise the system, potentially leading to DOS attacks.
Affected Systems and Versions
The vulnerability impacts Oracle VM VirtualBox versions prior to 6.1.28.
Exploitation Mechanism
Low privileged attackers with access to the system can exploit this vulnerability to compromise Oracle VM VirtualBox.
Mitigation and Prevention
Learn how to mitigate the risks posed by CVE-2021-35540 and prevent potential attacks.
Immediate Steps to Take
Immediately update Oracle VM VirtualBox to version 6.1.28 or newer to patch the vulnerability.
Long-Term Security Practices
Ensure regular updates and security patches are applied to prevent future vulnerabilities.
Patching and Updates
Stay informed about security advisories and promptly apply patches to secure the environment.