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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
7

CVSS2

4.9

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

CVSS3

6.2

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

AI Score

6.4

Confidence

High

EPSS

0.002

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
VendorProductVersionCPE
xenxen4.5.0cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*
xenxen4.5.1cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*
xenxen4.5.2cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*
xenxen4.5.3cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:*
xenxen4.6.0cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*
xenxen4.6.1cpe:2.3:o:xen:xen:4.6.1:*:*:*:*:*:*:*
xenxen4.6.3cpe:2.3:o:xen:xen:4.6.3:*:*:*:*:*:*:*
xenxen4.7.0cpe:2.3:o:xen:xen:4.7.0:*:*:*:*:*:*:*
citrixxenserver6.0cpe:2.3:a:citrix:xenserver:6.0:*:*:*:*:*:*:*
citrixxenserver6.0.2cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*
Rows per page:
1-10 of 141

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CVSS2

4.9

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

CVSS3

6.2

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

AI Score

6.4

Confidence

High

EPSS

0.002

Percentile

55.4%

JSON
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