Home > Vulnerability Database > CVE-2020-36426

Mend.io Vulnerability Database

New vulnerability? Tell us about it!

CVE-2020-36426

Date: July 18, 2021

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).

Language: C

Severity Score

7.5

Related Resources (8)

Url: https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-36426

Url: https://bugs.gentoo.org/740108

Url: https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8

Url: https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17

Url: https://security-tracker.debian.org/tracker/CVE-2020-36426

Url: https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0

Url: https://www.mend.io/vulnerability-database/CVE-2020-36426

Severity Score

7.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Do you need more information?

Contact Us