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cve[email protected]CVE-2016-9386
HistoryJan 23, 2017 - 9:59 p.m.

CVE-2016-9386

2017-01-2321:59:02
CWE-264
[email protected]
web.nvd.nist.gov
51
xen
x86
emulator
vulnerability
cve-2016-9386
nvd

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%

JSON

The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving “unexpected” base/limit values.

Affected configurations

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

Related

nvd 1
redhatcve 1
nessus 23
xen 1
freebsd 1
ubuntucve 1
prion 1
osv 3
debiancve 1
cvelist 1
debian 3
openvas 17
fedora 4
suse 9
gentoo 1
mageia 1
nvd
nvd
CVE-2016-9386
2017-01-23 21:59:02
redhatcve
redhatcve
CVE-2016-9386
2016-11-22 12:47:20
nessus
nessus
FreeBSD : xen-kernel -- x86 null segments not always treated as unusable (50ac2e96-ba4d-11e6-ae1b-002590263bf5)
2016-12-05 00:00:00
Debian DLA-720-1 : xen security update
2016-11-25 00:00:00
OracleVM 3.2 : xen (OVMSA-2016-0166)
2016-11-23 00:00:00
xen
xen
x86 null segments not always treated as unusable
2016-11-22 12:00:00
freebsd
freebsd
xen-kernel -- x86 null segments not always treated as unusable
2016-11-22 00:00:00
ubuntucve
ubuntucve
CVE-2016-9386
2017-01-23 00:00:00
prion
prion
Code injection
2017-01-23 21:59:00
osv
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CVE-2016-9386
2017-01-23 21:59:02
xen - security update
2016-11-24 00:00:00
xen - security update
2016-12-07 00:00:00
debiancve
debiancve
CVE-2016-9386
2017-01-23 21:59:02
cvelist
cvelist
CVE-2016-9386
2017-01-23 21:00:00
debian
debian
[SECURITY] [DLA 720-1] xen security update
2016-11-24 11:28:03
[SECURITY] [DSA 3729-1] xen security update
2016-12-07 20:31:37
[SECURITY] [DSA 3729-1] xen security update
2016-12-07 20:31:37
openvas
openvas
Debian: Security Advisory (DLA-720-1)
2023-03-08 00:00:00
Debian: Security Advisory (DSA-3729-1)
2016-12-06 00:00:00
Citrix XenServer Multiple Security Updates (CTX218775)
2016-11-29 00:00:00
fedora
fedora
[SECURITY] Fedora 23 Update: xen-4.5.5-4.fc23
2016-12-03 03:22:03
[SECURITY] Fedora 25 Update: xen-4.7.1-3.fc25
2016-12-04 02:35:23
[SECURITY] Fedora 25 Update: xen-4.7.1-3.fc25
2016-12-04 16:53:35
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

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%

JSON
Related for CVE-2016-9386
nvd1redhatcve1nessus23xen1freebsd1ubuntucve1prion1osv3debiancve1cvelist1debian3openvas17fedora4suse9gentoo1mageia1