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prionPRIOn knowledge basePRION:CVE-2016-6259
HistoryAug 02, 2016 - 4:59 p.m.

Design/Logic Flaw

2016-08-0216:59:00
PRIOn knowledge base
www.prio-n.com
5

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

6.8 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.002 Low

EPSS

Percentile

54.6%

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.

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x86: Missing SMAP whitelisting in 32-bit exception / event delivery
2016-07-26 11:32:00
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Citrix XenServer Multiple Security Updates (CTX214954)
2016-07-28 00:00:00
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2016-08-09 00:00:00
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2016-08-06 00:00:00
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Citrix XenServer Multiple Security Updates
2016-07-13 04:00:00
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[SECURITY] Fedora 24 Update: xen-4.6.3-4.fc24
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2017-01-09 23:29:57

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

6.8 Medium

AI Score

Confidence

High

4.9 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.002 Low

EPSS

Percentile

54.6%

JSON
Related for PRION:CVE-2016-6259
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