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.
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
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
Redhat Information
No data.
CWE