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[email protected]CVE-2020-25670

HistoryMay 26, 2021 - 11:15 a.m.

CVE-2020-25670

2021-05-2611:15:08

CWE-416

[email protected]

web.nvd.nist.gov

222

cve-2020-25670

vulnerability

linux kernel

privilege escalation

nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.2%

JSON

A vulnerability was found in Linux Kernel where refcount leak in llcp_sock_bind() causing use-after-free which might lead to privilege escalations.

Affected configurations

NVD

Node

linuxlinux_kernelRange3.6–4.4.267

linuxlinux_kernelRange4.5–4.9.267

linuxlinux_kernelRange4.10–4.14.231

linuxlinux_kernelRange4.15–4.19.187

linuxlinux_kernelRange4.20–5.4.112

linuxlinux_kernelRange5.5–5.10.30

linuxlinux_kernelRange5.11–5.11.14

Node

fedoraprojectfedoraMatch32

fedoraprojectfedoraMatch33

fedoraprojectfedoraMatch34

Node

netappactive_iq_unified_managerMatch-vsphere

netappcloud_backupMatch-

Node

netappsolidfire_baseboard_management_controller_firmwareMatch-

AND

netappsolidfire_baseboard_management_controllerMatch-

Node

netapph410c_firmwareMatch-

AND

netapph410cMatch-

Node

netapph300s_firmwareMatch-

AND

netapph300sMatch-

Node

netapph500s_firmwareMatch-

AND

netapph500sMatch-

Node

netapph700s_firmwareMatch-

AND

netapph700sMatch-

Node

netapph300e_firmwareMatch-

AND

netapph300eMatch-

Node

netapph500e_firmwareMatch-

AND

netapph500eMatch-

Node

netapph700e_firmwareMatch-

AND

netapph700eMatch-

Node

netapph410s_firmwareMatch-

AND

netapph410sMatch-

Node

debiandebian_linuxMatch9.0

CPENameOperatorVersion
linux:linux_kernellinux linux kernellt4.4.267
linux:linux_kernellinux linux kernellt4.9.267
linux:linux_kernellinux linux kernellt4.14.231
linux:linux_kernellinux linux kernellt4.19.187
linux:linux_kernellinux linux kernellt5.4.112
linux:linux_kernellinux linux kernellt5.10.30
linux:linux_kernellinux linux kernellt5.11.14

CPE	Name	Operator	Version
linux:linux_kernel	linux linux kernel	lt	4.4.267
linux:linux_kernel	linux linux kernel	lt	4.9.267
linux:linux_kernel	linux linux kernel	lt	4.14.231
linux:linux_kernel	linux linux kernel	lt	4.19.187
linux:linux_kernel	linux linux kernel	lt	5.4.112
linux:linux_kernel	linux linux kernel	lt	5.10.30
linux:linux_kernel	linux linux kernel	lt	5.11.14

CNA Affected

[
  {
    "product": "Linux Kernel",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "All"
      }
    ]
  }
]