Lucene search

RedhatCVE-2016-9907

HistoryDec 23, 2016 - 10:59 p.m.

CVE-2016-9907

2016-12-2322:59:00

CWE-772

redhat

web.nvd.nist.gov

cve-2016-9907

quick emulator

qemu

usb redirector

memory leakage

vulnerability

dos

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

26.7%

JSON

Quick Emulator (Qemu) built with the USB redirector usb-guest support is vulnerable to a memory leakage flaw. It could occur while destroying the USB redirector in ‘usbredir_handle_destroy’. A guest user/process could use this issue to leak host memory, resulting in DoS for a host.

Affected configurations

Nvd

Node

qemuqemuRange≤2.7.1

Node

debiandebian_linuxMatch8.0

Node

redhatopenstackMatch6.0

redhatopenstackMatch7.0

redhatopenstackMatch8

redhatopenstackMatch9

redhatopenstackMatch10

redhatopenstackMatch11

Node

redhatvirtualizationMatch4.0

AND

redhatenterprise_linuxMatch7.0

VendorProductVersionCPE
qemuqemu*cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
redhatopenstack6.0cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*
redhatopenstack7.0cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*
redhatopenstack8cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*
redhatopenstack9cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*
redhatopenstack10cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
redhatopenstack11cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*
redhatvirtualization4.0cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
redhatenterprise_linux7.0cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
qemu	qemu	*	cpe:2.3:a:qemu:qemu::::::::
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*
redhat	openstack	6.0	cpe:2.3:a:redhat:openstack:6.0:::::::*
redhat	openstack	7.0	cpe:2.3:a:redhat:openstack:7.0:::::::*
redhat	openstack	8	cpe:2.3:a:redhat:openstack:8:::::::*
redhat	openstack	9	cpe:2.3:a:redhat:openstack:9:::::::*
redhat	openstack	10	cpe:2.3:a:redhat:openstack:10:::::::*
redhat	openstack	11	cpe:2.3:a:redhat:openstack:11:::::::*
redhat	virtualization	4.0	cpe:2.3:a:redhat:virtualization:4.0:::::::*
redhat	enterprise_linux	7.0	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*