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Category:   Application (Generic)  >   Oracle VM VirtualBox Vendors:   Oracle
(Oracle Issues Fix for Oracle VM) QEMU Floppy Disk Controller Emulation Flaw Lets Local Users Gain Elevated Privileges
SecurityTracker Alert ID:  1032344
SecurityTracker URL:  http://securitytracker.com/id/1032344
CVE Reference:   CVE-2015-3456   (Links to External Site)
Date:  May 17 2015
Impact:   User access via local system
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in QEMU. A local user on the guest system can obtain elevated privileges on the target host system. Oracle VM is affected.

A local user on the guest system can supply specially crafted commands (e.g., FD_CMD_READ_ID, FD_CMD_DRIVE_SPECIFICATION_COMMAND) to trigger a memory corruption error and execute arbitrary code on the target host system with the privileges of the QEMU process on the host.

VMware, Microsoft Hyper-V, and Bochs hypervisors are not affected.

The original advisory is available at:

http://venom.crowdstrike.com/

Jason Geffner, CrowdStrike Senior Security Researcher, reported this vulnerability.

Impact:   A local user on the guest system can obtain elevated privileges on the target host system.
Solution:   Oracle has issued a fix for Oracle VM.

The Oracle advisory is available at:

http://www.oracle.com/technetwork/topics/security/alert-cve-2015-3456-2542656.html

Vendor URL:  wiki.qemu.org/Main_Page (Links to External Site)
Cause:   Access control error

Message History:   This archive entry is a follow-up to the message listed below.
May 13 2015 QEMU Floppy Disk Controller Emulation Flaw Lets Local Users Gain Elevated Privileges



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