CVE-2016-9386

Опубликовано: 23 янв. 2017

Источник: nvd

CVSS3: 7.8

CVSS2: 4.6

EPSS Низкий

Описание

The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values.

Ссылки

http://www.securityfocus.com/bid/94471
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1037340
Third Party Advisory
VDB Entry
http://xenbits.xen.org/xsa/advisory-191.html
Patch
Vendor Advisory
https://security.gentoo.org/glsa/201612-56
https://support.citrix.com/article/CTX218775
Patch
Third Party Advisory
http://www.securityfocus.com/bid/94471
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1037340
Third Party Advisory
VDB Entry
http://xenbits.xen.org/xsa/advisory-191.html
Patch
Vendor Advisory
https://security.gentoo.org/glsa/201612-56
https://support.citrix.com/article/CTX218775
Patch
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*

cpe:2.3:a:citrix:xenserver:6.2.0:*:*:*:*:*:*:*

cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:*

cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*

Конфигурация 2

cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*

EPSS

Процентиль: 28%

0.001

Низкий

7.8 High

CVSS3

4.6 Medium

CVSS2

Дефекты

CWE-264

Связанные уязвимости

CVE-2016-9386

CVSS3: 7.8

ubuntu

около 9 лет назад

CVE-2016-9386

CVSS3: 7.5

redhat

около 9 лет назад

CVE-2016-9386

CVSS3: 7.8

debian

около 9 лет назад

The x86 emulator in Xen does not properly treat x86 NULL segments as u ...

GHSA-5mmc-9chw-pm3p

CVSS3: 7.8

github

больше 3 лет назад

SUSE-SU-2016:3273-1

suse-cvrf

около 9 лет назад

Security update for xen

EPSS

Процентиль: 28%

0.001

Низкий

7.8 High

CVSS3

4.6 Medium

CVSS2

Дефекты

CWE-264