CVE-2021-42146

EPSS 0.09%
Published 24.01.2024 19:15:08
Last modified 21.11.2024 06:27:21
Source cve@mitre.org
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An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers allow remote attackers to reuse the same epoch number within two times the TCP maximum segment lifetime, which is prohibited in RFC6347. This vulnerability allows remote attackers to obtain sensitive application (data of connected clients).

Affected products Warnungen 0 Metrics 2 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Contiki-ng ≫ Tinydtls Version2018-08-30

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.09%	0.259

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

https://seclists.org/fulldisclosure/2024/Jan/19

Third Party Advisory

Mailing List

http://seclists.org/fulldisclosure/2024/Jan/19

https://nvd.nist.gov/vuln/detail/CVE-2021-42146

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-42146

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-42146

EUVD