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redhatcveRedhat.comRH:CVE-2016-6259
HistoryJul 26, 2016 - 2:21 p.m.

CVE-2016-6259

2016-07-2614:21:12
redhat.com
access.redhat.com
10

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

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

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.

Related

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prion 1
ubuntucve 1
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freebsd 1
debiancve 1
xen 1
openvas 7
citrix 1
fedora 2
suse 3
mageia 1
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FreeBSD : xen-kernel -- x86: Missing SMAP whitelisting in 32-bit exception / event delivery (04cf89e3-5854-11e6-b334-002590263bf5)
2016-08-02 00:00:00
Citrix XenServer Multiple Vulnerabilities (CTX214954) (Bunker Buster)
2016-08-04 00:00:00
Fedora 24 : xen (2016-01cc766201) (Bunker Buster)
2016-08-08 00:00:00
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Design/Logic Flaw
2016-08-02 16:59:00
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2016-08-02 00:00:00
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2016-08-02 16:59:00
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xen-kernel -- x86: Missing SMAP whitelisting in 32-bit exception / event delivery
2016-07-26 00:00:00
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2016-08-02 16:59:00
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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
Fedora Update for xen FEDORA-2016-01cc766201
2016-08-06 00:00:00
Fedora Update for xen FEDORA-2016-0049aa6e5d
2016-08-09 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
2016-08-05 21:00:09
[SECURITY] Fedora 23 Update: xen-4.5.3-9.fc23
2016-08-08 23:59:11
suse
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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
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Updated xen packages fix security vulnerability
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

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

JSON
Related for RH:CVE-2016-6259
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