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cve[email protected]CVE-2016-9377
HistoryFeb 22, 2017 - 4:59 p.m.

CVE-2016-9377

2017-02-2216:59:00
CWE-682
web.nvd.nist.gov
25
xen
cve-2016-9377
nrip
amd
denial of service
idt
miscalculation
vulnerability

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%

Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging IDT entry miscalculation.

Affected configurations

NVD
Node
xenxenMatch4.5.0
OR
xenxenMatch4.5.1
OR
xenxenMatch4.5.2
OR
xenxenMatch4.5.3
OR
xenxenMatch4.5.5
OR
xenxenMatch4.6.0
OR
xenxenMatch4.6.1
OR
xenxenMatch4.6.3
OR
xenxenMatch4.6.4
OR
xenxenMatch4.7.0
OR
xenxenMatch4.7.1

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%