Current 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.
Source:
MITRE
Description Last Modified:
05/03/2017
View Analysis Description
Analysis 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.
Source:
MITRE
Description Last Modified:
05/03/2017
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
3.8 LOW
Vector:
AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
(V3 legend)
Impact Score:
1.4
Exploitability Score:
2.0
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Changed
Confidentiality (C):
Low
Integrity (I):
None
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
1.7 LOW
Vector:
(AV:L/AC:L/Au:S/C:P/I:N/A:N)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
3.1
Access Vector (AV):
Local
Access Complexity (AC):
Insufficient_Info
Authentication (AU):
Single
Confidentiality (C):
Partial
Integrity (I):
None
Availability (A):
None
Additional Information:
Allows unauthorized disclosure of information
References to Advisories, Solutions, and Tools
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Technical Details
Vulnerability Type
(View All)
- Information Leak / Disclosure (CWE-200)
Change History
2 change records found
- show changes
Initial Analysis -
5/15/2017 1:45:10 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:suse:manager:2.1:*:*:*:*:*:*:*
*cpe:2.3:a:suse:manager_proxy:2.1:*:*:*:*:*:*:*
*cpe:2.3:a:suse:openstack_cloud:5:*:*:*:*:*:*:*
*cpe:2.3:o:novell:suse_linux_enterprise_point_of_sale:11.0:sp3:*:*:*:*:*:*
*cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp3:*:*:ltss:*:*:* |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:o:xen:xen:4.2.5:*:*:*:*:*:*:* (and previous) |
| Added |
CVSS V2 |
|
(AV:L/AC:L/Au:S/C:P/I:N/A:N) |
| Added |
CVSS V3 |
|
AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N |
| Added |
CWE |
|
CWE-200 |
| Changed |
Reference Type |
http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html No Types Assigned |
http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html Third Party Advisory |
| Changed |
Reference Type |
http://www.securityfocus.com/bid/98314 No Types Assigned |
http://www.securityfocus.com/bid/98314 Third Party Advisory, VDB Entry |
| Changed |
Reference Type |
https://bugzilla.suse.com/show_bug.cgi?id=1033948 No Types Assigned |
https://bugzilla.suse.com/show_bug.cgi?id=1033948 Issue Tracking, Third Party Advisory, VDB Entry |
CVE Modified by MITRE -
5/8/2017 9:29:02 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/98314 [No Types Assigned] |