CVE-2020-12888

CVSS V2 Medium 4.7 CVSS V3 Medium 5.3

Description

The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.

Overview

CVE ID
CVE-2020-12888

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-05-15T18:15:13

Last Modified Date
2022-11-14T19:44:22

Weakness Enumerations

CWE	URL
CWE-755	http://cwe.mitre.org/data/definitions/755.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:linux:linux_kernel::::::::	1	OR	5.6.13
		AND
cpe:2.3:o:fedoraproject:fedora:31:::::::*	1	OR
cpe:2.3:o:fedoraproject:fedora:32:::::::*	1	OR
		AND
cpe:2.3:o:opensuse:leap:15.1:::::::*	1	OR
cpe:2.3:o:opensuse:leap:15.2:::::::*	1	OR
		AND
cpe:2.3:o:debian:debian_linux:9.0:::::::*	1	OR
		AND
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::	1	OR
		AND
cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::	1	OR
cpe:2.3:a:netapp:cloud_backup:-:::::::*	1	OR
cpe:2.3:a:netapp:element_software:-:::::::*	1	OR
cpe:2.3:a:netapp:hci_management_node:-:::::::*	1	OR
cpe:2.3:a:netapp:solidfire:-:::::::*	1	OR
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:::::::*	1	OR
		AND
cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:bootstrap_os:-:::::::*	1	OR
cpe:2.3:h:netapp:hci_compute_node:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:a700s_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:a700s:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h300s_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h300s:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h500s_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h500s:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h700s_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h700s:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h300e_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h300e:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h500e_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h500e:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h700e_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h700e:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h410s_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h410s:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h410c_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h410c:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h610c_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h610c:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h610s_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h610s:-:::::::*	0	OR
		AND
cpe:2.3:o:netapp:h615c_firmware:-:::::::*	1	OR
cpe:2.3:h:netapp:h615c:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
4.7

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
HIGH

Privileges Required
HIGH

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.3

Base Severity
MEDIUM

Exploitability Score
0.8

Impact Score
4

References

Reference URL	Reference Tags
https://lore.kernel.org/kvm/158871570274.15589.10563806532874116326.stgit@gimli.home/	Patch Vendor Advisory
https://lore.kernel.org/kvm/158871401328.15589.17598154478222071285.stgit@gimli.home/	Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2020/05/19/6	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NXGMJHWTMQI34NJZ4BHL3ZVF264AWBF2/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CBEHRQQZTKJTPQFPY3JAO7MQ4JAFEQNW/
https://security.netapp.com/advisory/ntap-20200608-0001/
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
https://usn.ubuntu.com/4526-1/
https://usn.ubuntu.com/4525-1/
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-12888
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12888

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:21:12				Added to TrackCVE
2022-12-04 16:36:34	2020-05-15T18:15Z	2020-05-15T18:15:13	CVE Published Date	updated
2022-12-04 16:36:34		2022-11-14T19:44:22	CVE Modified Date	updated
2022-12-04 16:36:34		Analyzed	Vulnerability Status	updated