Microsoft Vulnerability Research Advisory MSVR13-003
Vulnerability in VMware VMCI.sys Could Allow Local Elevation of Privilege
Microsoft is providing notification of the discovery and remediation of a vulnerability affecting VMware Workstation version 8.0.4 and earlier versions. Microsoft discovered and disclosed the vulnerability under coordinated vulnerability disclosure to the affected vendor, VMware. VMware has remediated the vulnerability in their software.
A vulnerability exists in the way that the VMware VMCI.sys driver handles particular IO codes. An attacker who successfully exploited this vulnerability could gain elevated privileges on the affected system and run commands in the security context of the Local System. An attacker could then install programs; view, change, or delete data; or create new accounts with full administrative rights.
Microsoft Vulnerability Research reported this issue to and coordinated with VMware to ensure remediation of this issue. The vulnerability has been assigned the entry, CVE-2013-1406, in the Common Vulnerabilities and Exposures list. For more information, including information about updates from VMware, see VMware security advisory VMSA-2013-0002.1.
- An attacker must have valid logon credentials and be able to log on locally to exploit this vulnerability.
- This vulnerability cannot be exploited automatically through email or through a website.
Purpose of Advisory: To notify users of a vulnerability and its remediation.
Advisory Status: Advisory published.
Recommendation: Review the Suggested Actions section and configure as appropriate.
For more information about this issue, see the following references:
|Common Vulnerabilities and Exposures||CVE-2013-1406|
This advisory discusses the following software:
|VMware Workstation version 8.0.4 and earlier versions|
|VMware Workstation version 9.0|
|VMware Workstation version 8.0.5|
|VMware Workstation version 9.0.1|
Microsoft thanks the following:
- Kostya Kortchinsky of Microsoft, and VMware for working toward a resolution
The information provided in this advisory is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
- V1.0 (February 19, 2013): Advisory published.