Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html Third Party Advisory
http://www.securityfocus.com/bid/98314 Third Party Advisory VDB Entry
https://bugzilla.suse.com/show_bug.cgi?id=1033948 Issue Tracking Third Party Advisory VDB Entry
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2017-05-03T19:00:00

Updated: 2017-05-08T09:57:01

Reserved: 2017-04-21T00:00:00


Link: CVE-2017-7995

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2017-05-03T19:59:00.143

Modified: 2017-05-15T17:45:10.270


Link: CVE-2017-7995

JSON object: View

cve-icon Redhat Information

No data.

CWE