cbcvebase.
CVE-2017-7995
published 2017-05-03

CVE-2017-7995: 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…

low3.8CVSS 3.0
AVLACLPRLUINSCCLINAN
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.

Affected

11 ranges
VendorProductVersion rangeFixed in
debianxen< xen 4.3.0-1 (bookworm)xen 4.3.0-1 (bookworm)
novellsuse_linux_enterprise_point_of_sale
novellsuse_linux_enterprise_server
susemanager
susemanager_proxy
suseopenstack_cloud
xenxen<= 4.2.5
xenxen>= 0 < 4.3.0-14.3.0-1
xenxen>= 0 < 4.3.0-14.3.0-1
xenxen>= 0 < 4.3.0-14.3.0-1
xenxen>= 0 < 4.3.0-14.3.0-1

CVSS provenance

nvdv3.03.8LOWCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
osv3.8LOW