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VULNERABILITIES

CVE-2021-42145 Details

Description

An assertion failure discovered in in check_certificate_request() in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers to cause a denial of service.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://seclists.org/fulldisclosure/2024/Jan/18 CVE
https://seclists.org/fulldisclosure/2024/Jan/18 CVEMailing ListThird Party Advisory
https://seclists.org/fulldisclosure/2024/Jan/18 [email protected]Mailing ListThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-755Improper Handling of Exceptional Conditions[email protected]
CWE-755Improper Handling of Exceptional ConditionsCISA-ADP

Affected Products

ProductVersions
contiki-ng tinydtls
<= 2018-08-30

CPE

  • cpe:2.3:a:contiki-ng:tinydtls:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-42145
NVD Published Date:
Jan 24, 2024
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-42145 Details - Not Deferred