This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the shader_get_registers_used function. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the hypervisor.
Affected Software | Affected Version | How to fix |
---|---|---|
Oracle VM VirtualBox |
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The severity of ZDI-19-964 is categorized as high due to its ability to allow privilege escalation.
To fix ZDI-19-964, update to the latest version of Oracle VirtualBox as provided in their security patches.
ZDI-19-964 affects users of Oracle VirtualBox who have allowed local attackers to execute high-privileged code.
The impact of ZDI-19-964 is that it allows local attackers to gain elevated privileges, potentially compromising the entire system.
No, ZDI-19-964 requires an attacker to have access to execute high-privileged code on the target guest system to exploit the vulnerability.