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MitreCVE-2020-8648

HistoryFeb 06, 2020 - 1:15 a.m.

CVE-2020-8648

2020-02-0601:15:10

CWE-416

mitre

web.nvd.nist.gov

399

cve-2020-8648

linux

kernel

vulnerability

use-after-free

nvd

security

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.001

Percentile

32.7%

JSON

There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.

Affected configurations

Nvd

Node

linuxlinux_kernelRange≤5.5.2

Node

debiandebian_linuxMatch8.0

Node

opensuseleapMatch15.1

Node

netappactive_iq_unified_managerMatch-vmware_vsphere

netappcloud_backupMatch-

netapphci_baseboard_management_controllerMatchh410c

netappsolidfire_baseboard_management_controllerMatch-

broadcombrocade_fabric_operating_system_firmwareMatch-

Node

canonicalubuntu_linuxMatch14.04esm

canonicalubuntu_linuxMatch16.04esm

canonicalubuntu_linuxMatch16.04lts

canonicalubuntu_linuxMatch18.04lts

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
opensuseleap15.1cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
netappactive_iq_unified_manager-cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
netappcloud_backup-cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
netapphci_baseboard_management_controllerh410ccpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:*
netappsolidfire_baseboard_management_controller-cpe:2.3:a:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
broadcombrocade_fabric_operating_system_firmware-cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*
canonicalubuntu_linux14.04cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
canonicalubuntu_linux16.04cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*
opensuse	leap	15.1	cpe:2.3:o:opensuse:leap:15.1:::::::*
netapp	active_iq_unified_manager	-	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::
netapp	cloud_backup	-	cpe:2.3:a:netapp:cloud_backup:-:::::::*
netapp	hci_baseboard_management_controller	h410c	cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:::::::*
netapp	solidfire_baseboard_management_controller	-	cpe:2.3:a:netapp:solidfire_baseboard_management_controller:-:::::::*
broadcom	brocade_fabric_operating_system_firmware	-	cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:::::::*
canonical	ubuntu_linux	14.04	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
canonical	ubuntu_linux	16.04	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::