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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

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

Updated: 2024-08-05T16:19:29.765Z

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

Link: CVE-2017-7995

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T03:33:07.640

Link: CVE-2017-7995

cve-icon Redhat

Severity : Low

Publid Date: 2017-04-13T00:00:00Z

Links: CVE-2017-7995 - Bugzilla