ZDI-19-369: VMware Workstation Shader Bytecode Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on vulnerable installations of VMware Workstation. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the parsing of shader bytecode. By manipulating a document's elements, an attacker can trigger a read past the end of an allocated array. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the hypervisor.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-19-369?
The severity of ZDI-19-369 is classified as medium due to its potential for sensitive information disclosure.
How do I fix ZDI-19-369?
To fix ZDI-19-369, users should update VMware Workstation to the latest version provided by VMware.
Who is affected by ZDI-19-369?
ZDI-19-369 affects installations of VMware Workstation that are vulnerable to information disclosure when exploited by local attackers.
What kind of information can be disclosed by exploiting ZDI-19-369?
Exploiting ZDI-19-369 can potentially disclose sensitive information stored in the affected VMware Workstation installation.
Is remote access required to exploit ZDI-19-369?
No, remote access is not required to exploit ZDI-19-369; an attacker must have local access to execute low-privileged code.