CVE-2020-25656

Published: Dic 02, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-18320 Aliases: GSD-2020-25656
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 4,1
Source: [email protected]
Attack Vector: local
Attack Complexity: high
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
LOW 1,9
Source: [email protected]
Access Vector: local
Access Complexity: medium
Authentication: none
Confidentiality: partial
Integrity: none
Availability: none

Description

AI Translation Available

A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.

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
0,0001
Percentile
0,0th
Updated

EPSS Score Trend (Last 91 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
Application

Starwind Virtual San by Starwindsoftware

Product Information
Vendor Starwindsoftware
Product Starwind Virtual San
Version v8
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12533:*:*:*:vsphere:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Enterprise Linux by Redhat

Product Information
Vendor Redhat
Product Enterprise Linux
Version 7.0
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Starwind Virtual San by Starwindsoftware

Product Information
Vendor Starwindsoftware
Product Starwind Virtual San
Version v8
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13170:*:*:*:vsphere:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Starwind Virtual San by Starwindsoftware

Product Information
Vendor Starwindsoftware
Product Starwind Virtual San
Version v8
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12658:*:*:*:vsphere:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version 5.10
cpe:2.3:o:linux:linux_kernel:5.10:rc1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Starwind Virtual San by Starwindsoftware

Product Information
Vendor Starwindsoftware
Product Starwind Virtual San
Version v8
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13861:*:*:*:vsphere:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
To 5.10 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Starwind Virtual San by Starwindsoftware

Product Information
Vendor Starwindsoftware
Product Starwind Virtual San
Version v8
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12859:*:*:*:vsphere:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Enterprise Linux by Redhat

Product Information
Vendor Redhat
Product Enterprise Linux
Version 8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Starwind Virtual San by Starwindsoftware

Product Information
Vendor Starwindsoftware
Product Starwind Virtual San
Version v8
cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13586:*:*:*:vsphere:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugzilla.redhat.com/show_bug.cgi?id=1888726
Exploit Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1888726
https://lists.debian.org/debian-lts-announce/2020/12/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
https://lists.debian.org/debian-lts-announce/2020/12/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
https://lkml.org/lkml/2020/10/16/84
Exploit Mailing List Third Party Advisory
https://lkml.org/lkml/2020/10/16/84
https://lkml.org/lkml/2020/10/29/528
Mailing List Patch Third Party Advisory
https://lkml.org/lkml/2020/10/29/528
https://www.starwindsoftware.com/security/sw-20210325-0006/
Third Party Advisory
https://www.starwindsoftware.com/security/sw-20210325-0006/
https://bugzilla.redhat.com/show_bug.cgi?id=1888726
Exploit Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1888726
https://lists.debian.org/debian-lts-announce/2020/12/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
https://lists.debian.org/debian-lts-announce/2020/12/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
https://lkml.org/lkml/2020/10/16/84
Exploit Mailing List Third Party Advisory
https://lkml.org/lkml/2020/10/16/84
https://lkml.org/lkml/2020/10/29/528
Mailing List Patch Third Party Advisory
https://lkml.org/lkml/2020/10/29/528
https://www.starwindsoftware.com/security/sw-20210325-0006/
Third Party Advisory
https://www.starwindsoftware.com/security/sw-20210325-0006/