CVE-2020-36426 - Vulnerability Details - OpenCVE

Description

An issue was discovered in Arm Mbed TLS before 2.24.0. mbedtls_x509_crl_parse_der has a buffer over-read (of one byte).

Published: 2021-07-19

Score: 7.5 High

EPSS: 1.0% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:arm:mbed_tls::::::::
	cpe:2.3:a:arm:mbed_tls::::::::
	cpe:2.3:a:arm:mbed_tls::::::::

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-3249-1	mbedtls security update
EUVD	EUVD-2020-23954	An issue was discovered in Arm Mbed TLS before 2.24.0. mbedtls_x509_crl_parse_der has a buffer over-read (of one byte).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01037.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://bugs.gentoo.org/740108
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8
https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0
https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html

History

No history.

Subscriptions

Arm Mbed Tls

Debian Debian Linux

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-07-19T00:00:00.000Z

Updated: 2024-08-04T17:30:07.290Z

Reserved: 2021-07-19T00:00:00.000Z

Link: CVE-2020-36426

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-19T17:15:11.367

Modified: 2024-11-21T05:29:28.957

Link: CVE-2020-36426

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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