Skip to main content

Mondoo Vulnerability Intelligence

Curated by Mondoo Research, enhanced with AI

Resources

Search Vulnerabilities
Trending CVEs
Browse Ecosystems
Terminology
Blog

Open Source

cnquery
cnspec

Star us on GitHub!

Company

Mondoo Platform
About
Contact

© 2026 Mondoo, Inc.

Privacy Policy Terms of Service Imprint

Vulnerability Intelligence

Vulnerability IntelligenceCVE-2020-36426

CVE-2020-36426

HIGH7.5

An issue was discovered in Arm Mbed TLS before 2

Published Jul 19, 2021

Modified 1 years ago

Details

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).

References

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

https://www.cve.org/CVERecord?id=CVE-2020-36426

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedJul 19, 2021

ModifiedAug 4, 2024

CVE-2020-36426 | Mondoo Vulnerability Intelligence