CVE-2018-20815

2018-12-3100:00:00

ubuntu.com

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.011 Low

EPSS

Percentile

84.3%

JSON

In QEMU 3.1.0, load_device_tree in device_tree.c calls the deprecated
load_image function, which has a buffer overflow risk.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu7.13UNKNOWN
ubuntu18.10noarchqemu< 1:2.12+dfsg-3ubuntu8.7UNKNOWN
ubuntu19.04noarchqemu< 1:3.1+dfsg-2ubuntu3.1UNKNOWN
ubuntu19.10noarchqemu< 1:3.1+dfsg-2ubuntu4UNKNOWN
ubuntu20.04noarchqemu< 1:3.1+dfsg-2ubuntu4UNKNOWN
ubuntu20.10noarchqemu< 1:3.1+dfsg-2ubuntu4UNKNOWN
ubuntu21.04noarchqemu< 1:3.1+dfsg-2ubuntu4UNKNOWN
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.46UNKNOWN
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.38UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu7.13	UNKNOWN
ubuntu	18.10	noarch	qemu	< 1:2.12+dfsg-3ubuntu8.7	UNKNOWN
ubuntu	19.04	noarch	qemu	< 1:3.1+dfsg-2ubuntu3.1	UNKNOWN
ubuntu	19.10	noarch	qemu	< 1:3.1+dfsg-2ubuntu4	UNKNOWN
ubuntu	20.04	noarch	qemu	< 1:3.1+dfsg-2ubuntu4	UNKNOWN
ubuntu	20.10	noarch	qemu	< 1:3.1+dfsg-2ubuntu4	UNKNOWN
ubuntu	21.04	noarch	qemu	< 1:3.1+dfsg-2ubuntu4	UNKNOWN
ubuntu	14.04	noarch	qemu	< 2.0.0+dfsg-2ubuntu1.46	UNKNOWN
ubuntu	16.04	noarch	qemu	< 1:2.5+dfsg-5ubuntu10.38	UNKNOWN