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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2017-17566
HistoryDec 12, 2017 - 11:29 p.m.

CVE-2017-17566

2017-12-1223:29:00
Debian Security Bug Tracker
security-tracker.debian.org
10

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

25.6%

JSON

An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) or gain host OS privileges in shadow mode by mapping a certain auxiliary page.

OSVersionArchitecturePackageVersionFilename
Debian12allxen< 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb
Debian11allxen< 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb
Debian10allxen< 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb
Debian999allxen< 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb
Debian13allxen< 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb

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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

25.6%

JSON
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