SecurityTracker.com
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


 


Category:   Application (Generic)  >   Xen Vendors:   Xen Project
Xen ARM GNTTABOP_setup_table() Discloses Potentially Sensitive Information to Local Users
SecurityTracker Alert ID:  1030471
SecurityTracker URL:  http://securitytracker.com/id/1030471
CVE Reference:   CVE-2014-4022   (Links to External Site)
Updated:  Jun 27 2014
Original Entry Date:  Jun 25 2014
Impact:   Disclosure of system information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 4.4 and later
Description:   A vulnerability was reported in Xen. A local user on a guest domain can obtain potentially sensitive information from other domains.

On ARM-based systems, the system does not properly initialize memory that contains the list of the domain's grant table pages. A local administrator on a guest operating system can invoke the GNTTABOP_setup_table() call to obtain potentially sensitive information from another domain.

Julien Grall reported this vulnerability.

Impact:   A local administrative user on a guest domain can obtain potentially sensitive information from other domains.
Solution:   The vendor has issued a fix (xsa101.patch; XSA-101).
Vendor URL:  www.xen.org/ (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any)

Message History:   None.


 Source Message Contents



[Original Message Not Available for Viewing]


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

This web site uses cookies for web analytics. Learn More

Copyright 2019, SecurityGlobal.net LLC