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cve[email protected]CVE-2016-9637
HistoryFeb 17, 2017 - 2:59 a.m.

CVE-2016-9637

2017-02-1702:59:13
CWE-264
[email protected]
web.nvd.nist.gov
45
cve-2016-9637
xen
ioport_read
ioport_write
qemu
device model
x86
hvm
guest os
privilege escalation
vulnerability

3.7 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:N/C:P/I:P/A:P

7.5 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%

JSON

The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.

Affected configurations

NVD
Node
citrixxenserverMatch6.0.2
OR
citrixxenserverMatch6.2.0sp1
OR
citrixxenserverMatch6.5sp1
OR
citrixxenserverMatch7.0

Related

nessus 20
redhat 1
ubuntucve 1
redhatcve 1
openvas 15
xen 1
debiancve 1
citrix 1
prion 1
centos 1
veracode 1
nvd 1
cvelist 1
oraclelinux 1
osv 1
debian 1
fedora 2
suse 9
gentoo 1
mageia 1
nessus
nessus
OracleVM 3.3 : xen (OVMSA-2016-0171)
2016-12-08 00:00:00
Citrix XenServer QEMU ioport Array Overflow Guest-to-Host Privilege Escalation (CTX219136)
2016-12-09 00:00:00
RHEL 5 : xen (RHSA-2016:2963)
2016-12-21 00:00:00
redhat
redhat
(RHSA-2016:2963) Important: xen security update
2016-12-20 00:00:00
ubuntucve
ubuntucve
CVE-2016-9637
2017-02-17 00:00:00
redhatcve
redhatcve
CVE-2016-9637
2016-12-06 13:17:27
openvas
openvas
CentOS Update for xen CESA-2016:2963 centos5
2016-12-21 00:00:00
RedHat Update for xen RHSA-2016:2963-01
2016-12-21 00:00:00
Debian: Security Advisory (DLA-1270-1)
2018-02-20 00:00:00
xen
xen
qemu ioport array overflow
2016-12-06 12:00:00
debiancve
debiancve
CVE-2016-9637
2017-02-17 02:59:13
citrix
citrix
CVE-2016-9637 - Citrix XenServer Security Update
2016-12-06 05:00:00
prion
prion
Security feature bypass
2017-02-17 02:59:00
centos
centos
xen security update
2016-12-20 16:58:37
veracode
veracode
Privilege Escalation
2019-01-15 09:15:00
nvd
nvd
CVE-2016-9637
2017-02-17 02:59:13
cvelist
cvelist
CVE-2016-9637
2017-02-16 18:00:00
oraclelinux
oraclelinux
xen security update
2016-12-20 00:00:00
osv
osv
xen - security update
2018-02-06 00:00:00
debian
debian
[SECURITY] [DLA 1270-1] xen security update
2018-02-06 12:35:00
fedora
fedora
[SECURITY] Fedora 24 Update: xen-4.6.4-4.fc24
2016-12-23 13:51:19
[SECURITY] Fedora 23 Update: xen-4.5.5-5.fc23
2016-12-19 01:27:21
suse
suse
Security update for xen (important)
2016-12-27 17:11:00
Security update for xen (important)
2016-12-07 20:07:43
Security update for xen (important)
2016-12-14 01:18:52
gentoo
gentoo
Xen: Multiple vulnerabilities
2016-12-31 00:00:00
mageia
mageia
Updated xen packages fix security vulnerability
2017-01-09 23:29:57

3.7 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:N/C:P/I:P/A:P

7.5 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%

JSON
Related for CVE-2016-9637
nessus20redhat1ubuntucve1redhatcve1openvas15xen1debiancve1citrix1prion1centos1veracode1nvd1cvelist1oraclelinux1osv1debian1fedora2suse9gentoo1mageia1