CVE-2020-15436

Published: Nov 23, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-7429 Aliases: GSD-2020-15436
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,7
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,2
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0008
Percentile
0,2th
Updated

EPSS Score Trend (Last 90 Days)

416

Use After Free

Stable
Abstraction: Variant Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Confidentiality
Potential Impacts:
Modify Memory Dos: Crash, Exit, Or Restart Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
Operating System

Fabric-Attached Storage A400 Firmware by Netapp

Product Information
Vendor Netapp
Product Fabric-Attached Storage A400 Firmware
Version -
cpe:2.3:o:netapp:fabric-attached_storage_a400_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

A250 Firmware by Netapp

Product Information
Vendor Netapp
Product A250 Firmware
Version -
cpe:2.3:o:netapp:a250_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 5.5 (inclusive)
To 5.7.6 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H410C Firmware by Netapp

Product Information
Vendor Netapp
Product H410C Firmware
Version -
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Aff A400 Firmware by Netapp

Product Information
Vendor Netapp
Product Aff A400 Firmware
Version -
cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Aff 500F Firmware by Netapp

Product Information
Vendor Netapp
Product Aff 500F Firmware
Version -
cpe:2.3:o:netapp:aff_500f_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H615C Firmware by Netapp

Product Information
Vendor Netapp
Product H615C Firmware
Version -
cpe:2.3:o:netapp:h615c_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Cloud Backup by Netapp

Product Information
Vendor Netapp
Product Cloud Backup
Version -
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Aff 8700 Firmware by Netapp

Product Information
Vendor Netapp
Product Aff 8700 Firmware
Version -
cpe:2.3:o:netapp:aff_8700_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fas 500F Firmware by Netapp

Product Information
Vendor Netapp
Product Fas 500F Firmware
Version -
cpe:2.3:o:netapp:fas_500f_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H610C Firmware by Netapp

Product Information
Vendor Netapp
Product H610C Firmware
Version -
cpe:2.3:o:netapp:h610c_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 4.5 (inclusive)
To 4.9.229 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 4.10 (inclusive)
To 4.14.186 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Brocade Fabric Operating System Firmware by Broadcom

Product Information
Vendor Broadcom
Product Brocade Fabric Operating System Firmware
Version -
cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Aff 8300 Firmware by Netapp

Product Information
Vendor Netapp
Product Aff 8300 Firmware
Version -
cpe:2.3:o:netapp:aff_8300_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 4.20 (inclusive)
To 5.4.49 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 4.15 (inclusive)
To 4.19.130 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fas 8300 Firmware by Netapp

Product Information
Vendor Netapp
Product Fas 8300 Firmware
Version -
cpe:2.3:o:netapp:fas_8300_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Solidfire \& Hci Management Node by Netapp

Product Information
Vendor Netapp
Product Solidfire \& Hci Management Node
Version -
cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 2.6.38 (inclusive)
To 4.4.229 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fas 8700 Firmware by Netapp

Product Information
Vendor Netapp
Product Fas 8700 Firmware
Version -
cpe:2.3:o:netapp:fas_8700_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Solidfire Baseboard Management Controller Firmware by Netapp

Product Information
Vendor Netapp
Product Solidfire Baseboard Management Controller Firmware
Version -
cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H610S Firmware by Netapp

Product Information
Vendor Netapp
Product H610S Firmware
Version -
cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

A700S Firmware by Netapp

Product Information
Vendor Netapp
Product A700S Firmware
Version -
cpe:2.3:o:netapp:a700s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://lkml.org/lkml/2020/6/7/379
Exploit Patch Vendor Advisory
https://lkml.org/lkml/2020/6/7/379
https://security.netapp.com/advisory/ntap-20201218-0002/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201218-0002/
https://lkml.org/lkml/2020/6/7/379
Exploit Patch Vendor Advisory
https://lkml.org/lkml/2020/6/7/379
https://security.netapp.com/advisory/ntap-20201218-0002/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201218-0002/