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CVE-2017-7995

Published: May 3, 2017Updated: May 13, 2026 Sources: CVE List NVDCWE-200
NVD MITRE
3.8CVSSLOW
EPSS Score
0.4%
Top 71.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:CC:LI:NA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-200

Affected Products

n/an/a
xenxen
On-prem
Cloud & SaaS / virtualization
managersuse
On-premOS
Operating Systems / linux-distro
manager proxysuse
On-premNetwork Device
Networking Infrastructure / load-balancer-proxy
openstack cloudsuse
On-prem
Cloud & SaaS / cloud-platform
xenoss-projectGBCloud & SaaSaka xapi, qemu
susecommercialDEOperating Systems
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

http://www.securityfocus.com/bid/98314
securityfocus.com
https://bugzilla.suse.com/show_bug.cgi?id=1033948
bugzilla.suse.com
http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html
lists.opensuse.org

Timeline

Published
May 3, 2017
Last Updated
May 13, 2026

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