ZDI-20-886: Oracle VirtualBox Guest Additions Unnecessary Privileges Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Guest Additions toolset. The issue results from the use of unnecessary privileges when performing service operations. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of SYSTEM.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-20-886?
The severity of ZDI-20-886 is considered high due to the potential for local privilege escalation.
How do I fix ZDI-20-886?
To fix ZDI-20-886, ensure that you update Oracle VirtualBox to the latest version as recommended in the security patches.
What types of systems are affected by ZDI-20-886?
ZDI-20-886 affects installations of Oracle VirtualBox where local attackers can execute low-privileged code.
Who is at risk with ZDI-20-886?
Local users with low privileges on affected systems are at risk of exploiting ZDI-20-886 to escalate their privileges.
What are the implications of exploiting ZDI-20-886?
Exploitation of ZDI-20-886 could allow an attacker to gain elevated privileges, potentially compromising the entire system.