ByteOS Network

NVD Vulnerability Details :

CVE-2020-26541

Analyzed

Source-cve@mitre.org

Published At-02 Oct, 2020 | 19:15

Updated At-05 Oct, 2020 | 02:17

The Linux kernel through 5.8.13 does not properly enforce the Secure Boot Forbidden Signature Database (aka dbx) protection mechanism. This affects certs/blacklist.c and certs/system_keyring.c.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Secondary	3.1	6.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Primary	2.0	6.9	MEDIUM	AV:L/AC:M/Au:N/C:C/I:C/A:C

Type: Primary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

Type: Secondary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

Type: Primary

Version: 2.0

Base score: 6.9

Base severity: MEDIUM

Vector:

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

CPE Matches

Linux Kernel Organization, Inc

>>linux_kernel>>Versions up to 5.8.13(inclusive)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
NVD-CWE-Other	Primary	nvd@nist.gov

CWE ID: NVD-CWE-Other

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://lkml.org/lkml/2020/9/15/1871	cve@mitre.org	Exploit Vendor Advisory

Hyperlink: https://lkml.org/lkml/2020/9/15/1871

Source: cve@mitre.org

Resource:

Exploit

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History