CVE-2016-9385
MEDIUMXen 4.4.x-4.7.x - Denial of Service via x86 Segment Base Write Emulation
Title source: llmDescription
The x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV guest OS administrators to cause a denial of service (host crash) by leveraging lack of canonical address checks.
References (5)
Core 5
Core References
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/201612-56
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/94472
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1037342
Patch, Third Party Advisory, VDB Entry x_refsource_confirm
https://support.citrix.com/article/CTX218775
Patch, Vendor Advisory x_refsource_confirm
http://xenbits.xen.org/xsa/advisory-193.html
Scores
CVSS v3
6.0
EPSS
0.0010
EPSS Percentile
27.9%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Details
CWE
CWE-20
Status
published
Products (20)
citrix/xenserver
6.0.2
citrix/xenserver
6.2.0
citrix/xenserver
6.5
citrix/xenserver
7.0
xen/xen
4.4.0
xen/xen
4.4.1
xen/xen
4.4.2
xen/xen
4.4.3
xen/xen
4.4.4
xen/xen
4.5.0
... and 10 more
Published
Jan 23, 2017
Tracked Since
Feb 18, 2026