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MitreCVE-2020-29660

HistoryDec 09, 2020 - 5:15 p.m.

CVE-2020-29660

2020-12-0917:15:31

CWE-667

CWE-416

mitre

web.nvd.nist.gov

275

security

linux

kernel

cve-2020-29660

nvd

tiocgsid

tty subsystem

drivers

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.3

Confidence

Low

EPSS

0.001

Percentile

27.9%

JSON

A locking inconsistency issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_io.c and drivers/tty/tty_jobctrl.c may allow a read-after-free attack against TIOCGSID, aka CID-c8bcd9c5be24.

Affected configurations

Nvd

Node

linuxlinux_kernelRange≤5.9.13

Node

fedoraprojectfedoraMatch32

fedoraprojectfedoraMatch33

Node

debiandebian_linuxMatch9.0

debiandebian_linuxMatch10.0

Node

netappactive_iq_unified_managerMatch-vmware_vsphere

Node

broadcomfabric_operating_systemMatch-

Node

netappsolidfire_baseboard_management_controller_firmwareMatch-

AND

netappsolidfire_baseboard_management_controllerMatch-

Node

netapph410c_firmwareMatch-

AND

netapph410cMatch-

Node

netappa700s_firmwareMatch-

AND

netappa700sMatch-

Node

netapp8300_firmwareMatch-

AND

netapp8300Match-

Node

netapp8700_firmwareMatch-

AND

netapp8700Match-

Node

netappa400_firmwareMatch-

AND

netappa400Match-

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
fedoraprojectfedora32cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
fedoraprojectfedora33cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
netappactive_iq_unified_manager-cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
broadcomfabric_operating_system-cpe:2.3:o:broadcom:fabric_operating_system:-:*:*:*:*:*:*:*
netappsolidfire_baseboard_management_controller_firmware-cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
netappsolidfire_baseboard_management_controller-cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
netapph410c_firmware-cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
fedoraproject	fedora	32	cpe:2.3:o:fedoraproject:fedora:32:::::::*
fedoraproject	fedora	33	cpe:2.3:o:fedoraproject:fedora:33:::::::*
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*
debian	debian_linux	10.0	cpe:2.3:o:debian:debian_linux:10.0:::::::*
netapp	active_iq_unified_manager	-	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::
broadcom	fabric_operating_system	-	cpe:2.3:o:broadcom:fabric_operating_system:-:::::::*
netapp	solidfire_baseboard_management_controller_firmware	-	cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:::::::*
netapp	solidfire_baseboard_management_controller	-	cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:::::::*
netapp	h410c_firmware	-	cpe:2.3:o:netapp:h410c_firmware:-:::::::*