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NVD Vulnerability Details :
CVE-2020-14331
Modified
More InfoOfficial Page
Source-secalert@redhat.com
View Known Exploited Vulnerability (KEV) details
Published At-15 Sep, 2020 | 19:15
Updated At-12 Feb, 2023 | 23:40

A flaw was found in the Linux kernel’s implementation of the invert video code on VGA consoles when a local attacker attempts to resize the console, calling an ioctl VT_RESIZE, which causes an out-of-bounds write to occur. This flaw allows a local user with access to the VGA console to crash the system, potentially escalating their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.6MEDIUM
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary2.07.2HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 6.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.2
Base severity: HIGH
Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C
CPE Matches

Linux Kernel Organization, Inc
linux
>>linux_kernel>>Versions up to 5.7.19(inclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.8.0
cpe:2.3:o:linux:linux_kernel:5.8.0:rc1:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.8.0
cpe:2.3:o:linux:linux_kernel:5.8.0:rc2:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.8.0
cpe:2.3:o:linux:linux_kernel:5.8.0:rc3:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.8.0
cpe:2.3:o:linux:linux_kernel:5.8.0:rc4:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.8.0
cpe:2.3:o:linux:linux_kernel:5.8.0:rc5:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>5.8.0
cpe:2.3:o:linux:linux_kernel:5.8.0:rc6:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>7.0
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-787Primarysecalert@redhat.com
CWE-787Secondarynvd@nist.gov
CWE ID: CWE-787
Type: Primary
Source: secalert@redhat.com
CWE ID: CWE-787
Type: Secondary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://bugzilla.redhat.com/show_bug.cgi?id=1858679secalert@redhat.com
Issue Tracking
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.htmlsecalert@redhat.com
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.htmlsecalert@redhat.com
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.htmlsecalert@redhat.com
Mailing List
Third Party Advisory
https://lists.openwall.net/linux-kernel/2020/07/29/234secalert@redhat.com
Mailing List
Patch
Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/07/28/2secalert@redhat.com
Exploit
Mailing List
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1858679
Source: secalert@redhat.com
Resource:
Issue Tracking
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
Source: secalert@redhat.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
Source: secalert@redhat.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
Source: secalert@redhat.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://lists.openwall.net/linux-kernel/2020/07/29/234
Source: secalert@redhat.com
Resource:
Mailing List
Patch
Third Party Advisory
Hyperlink: https://www.openwall.com/lists/oss-security/2020/07/28/2
Source: secalert@redhat.com
Resource:
Exploit
Mailing List
Third Party Advisory
Change History
0Changes found

Details not found