8.2
Advisory Published

ZDI-19-965: Oracle VirtualBox shader_get_registers_used Out-Of-Bounds Write 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 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 SoftwareAffected VersionHow to fix
Oracle VM VirtualBox

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Frequently Asked Questions

  • What is the severity of ZDI-19-965?

    The severity of ZDI-19-965 is high as it allows local attackers to escalate privileges on Oracle VirtualBox.

  • How do I fix ZDI-19-965?

    To fix ZDI-19-965, update your Oracle VirtualBox installation to the latest version provided by Oracle.

  • Who is affected by ZDI-19-965?

    ZDI-19-965 affects installations of Oracle VirtualBox where local attackers can execute high-privileged code.

  • What type of exploit is ZDI-19-965 associated with?

    ZDI-19-965 is associated with local privilege escalation exploits that require initial access to the guest system.

  • Can ZDI-19-965 be exploited remotely?

    No, ZDI-19-965 cannot be exploited remotely as it requires local access to execute privileged code.

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