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nvd[email protected]NVD:CVE-2017-12134
HistoryAug 24, 2017 - 2:29 p.m.

CVE-2017-12134

2017-08-2414:29:00
CWE-682
web.nvd.nist.gov
6

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

26.7%

The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.

Affected configurations

Nvd
Node
xenxen
Node
citrixxenserverMatch6.0.2
OR
citrixxenserverMatch6.2.0
OR
citrixxenserverMatch6.5
OR
citrixxenserverMatch7.0
OR
citrixxenserverMatch7.1
OR
citrixxenserverMatch7.2
VendorProductVersionCPE
xenxen*cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
citrixxenserver6.0.2cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*
citrixxenserver6.2.0cpe:2.3:a:citrix:xenserver:6.2.0:*:*:*:*:*:*:*
citrixxenserver6.5cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:*
citrixxenserver7.0cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*
citrixxenserver7.1cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:*
citrixxenserver7.2cpe:2.3:a:citrix:xenserver:7.2:*:*:*:*:*:*:*

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

26.7%