Lucene search

RedhatCVE-2021-3753

HistoryFeb 16, 2022 - 7:15 p.m.

CVE-2021-3753

2022-02-1619:15:08

CWE-125

CWE-362

redhat

web.nvd.nist.gov

168

cve-2021-3753

race problem

vt_k_ioctl

out of bounds read

linux kernel

data confidentiality

nvd

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

4.7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.001

Percentile

24.2%

JSON

A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange<5.15

Node

redhatenterprise_linuxMatch7.0

redhatenterprise_linuxMatch8.0

Node

netappactive_iq_unified_managerMatch-vmware_vsphere

netappelement_softwareMatch-

netapphci_management_nodeMatch-

netappsolidfireMatch-

Node

netapphci_compute_nodeMatch-

AND

netappbootstrap_osMatch-

Node

netapph300sMatch-

AND

netapph300s_firmwareMatch-

Node

netapph500sMatch-

AND

netapph500s_firmwareMatch-

Node

netapph700sMatch-

AND

netapph700s_firmwareMatch-

Node

netapph410sMatch-

AND

netapph410s_firmwareMatch-

Node

netapph410c_firmwareMatch-

AND

netapph410cMatch-

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
redhatenterprise_linux7.0cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
redhatenterprise_linux8.0cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
netappactive_iq_unified_manager-cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
netappelement_software-cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*
netapphci_management_node-cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
netappsolidfire-cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
netapphci_compute_node-cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*
netappbootstrap_os-cpe:2.3:o:netapp:bootstrap_os:-:*:*:*:*:*:*:*
netapph300s-cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
redhat	enterprise_linux	7.0	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
redhat	enterprise_linux	8.0	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
netapp	active_iq_unified_manager	-	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::
netapp	element_software	-	cpe:2.3:a:netapp:element_software:-:::::::*
netapp	hci_management_node	-	cpe:2.3:a:netapp:hci_management_node:-:::::::*
netapp	solidfire	-	cpe:2.3:a:netapp:solidfire:-:::::::*
netapp	hci_compute_node	-	cpe:2.3:h:netapp:hci_compute_node:-:::::::*
netapp	bootstrap_os	-	cpe:2.3:o:netapp:bootstrap_os:-:::::::*
netapp	h300s	-	cpe:2.3:h:netapp:h300s:-:::::::*

Rows per page:

1-10 of 191

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "kernel",
    "versions": [
      {
        "version": "Linux kernel 5.15-rc1",
        "status": "affected"
      }
    ]
  }
]