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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2018-10471
HistoryApr 27, 2018 - 3:29 p.m.

CVE-2018-10471

2018-04-2715:29:00
Debian Security Bug Tracker
security-tracker.debian.org
38

CVSS2

4.9

Attack Vector

LOCAL

Attack 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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.974

Percentile

99.9%

An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (out-of-bounds zero write and hypervisor crash) via unexpected INT 80 processing, because of an incorrect fix for CVE-2017-5754.

OSVersionArchitecturePackageVersionFilename
Debian12allxen< 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb
Debian11allxen< 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb
Debian999allxen< 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb
Debian13allxen< 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb

CVSS2

4.9

Attack Vector

LOCAL

Attack 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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.974

Percentile

99.9%