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nvd[email protected]NVD:CVE-2016-6259
HistoryAug 02, 2016 - 4:59 p.m.

CVE-2016-6259

2016-08-0216:59:09
CWE-20
[email protected]
web.nvd.nist.gov
1

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.4%

JSON

Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.

Affected configurations

NVD
Node
xenxenMatch4.5.0
OR
xenxenMatch4.5.1
OR
xenxenMatch4.5.2
OR
xenxenMatch4.5.3
OR
xenxenMatch4.6.0
OR
xenxenMatch4.6.1
OR
xenxenMatch4.6.3
OR
xenxenMatch4.7.0
Node
citrixxenserverMatch6.0
OR
citrixxenserverMatch6.0.2
OR
citrixxenserverMatch6.1
OR
citrixxenserverMatch6.2.0sp1
OR
citrixxenserverMatch6.5.0sp1
OR
citrixxenserverMatch7.0

Related

nessus 9
cve 1
ubuntucve 1
prion 1
freebsd 1
redhatcve 1
xen 1
debiancve 1
cvelist 1
openvas 7
fedora 2
suse 3
mageia 1
nessus
nessus
FreeBSD : xen-kernel -- x86: Missing SMAP whitelisting in 32-bit exception / event delivery (04cf89e3-5854-11e6-b334-002590263bf5)
2016-08-02 00:00:00
RHEL 5 : xsa183_xen (Unpatched Vulnerability)
2024-05-11 00:00:00
Citrix XenServer Multiple Vulnerabilities (CTX214954) (Bunker Buster)
2016-08-04 00:00:00
cve
cve
CVE-2016-6259
2016-08-02 16:59:09
ubuntucve
ubuntucve
CVE-2016-6259
2016-08-02 00:00:00
prion
prion
Design/Logic Flaw
2016-08-02 16:59:00
freebsd
freebsd
xen-kernel -- x86: Missing SMAP whitelisting in 32-bit exception / event delivery
2016-07-26 00:00:00
redhatcve
redhatcve
CVE-2016-6259
2016-07-26 14:21:12
xen
xen
x86: Missing SMAP whitelisting in 32-bit exception / event delivery
2016-07-26 11:32:00
debiancve
debiancve
CVE-2016-6259
2016-08-02 16:59:09
cvelist
cvelist
CVE-2016-6259
2016-08-02 16:00:00
openvas
openvas
Citrix XenServer Multiple Security Updates (CTX214954)
2016-07-28 00:00:00
Fedora Update for xen FEDORA-2016-0049aa6e5d
2016-08-09 00:00:00
Fedora Update for xen FEDORA-2016-01cc766201
2016-08-06 00:00:00
fedora
fedora
[SECURITY] Fedora 24 Update: xen-4.6.3-4.fc24
2016-08-05 21:00:09
[SECURITY] Fedora 23 Update: xen-4.5.3-9.fc23
2016-08-08 23:59:11
suse
suse
Security update for xen (important)
2016-10-07 14:09:00
Security update for xen (important)
2016-08-17 18:08:50
Security update for xen (important)
2016-10-11 19:08:23
mageia
mageia
Updated xen packages fix security vulnerability
2017-01-09 23:29:57

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.4%

JSON
Related for NVD:CVE-2016-6259
nessus9cve1ubuntucve1prion1freebsd1redhatcve1xen1debiancve1cvelist1openvas7fedora2suse3mageia1