Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
9.8
CVSSv3

CVE-2021-42142

Published: 23/01/2024 Updated: 31/01/2024
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

An issue exists in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote malicious users to cause a denial of service and false-positive packet drops.

Vulnerable Product Search on Vulmon Subscribe to Product

contiki-ng tinydtls

Mailing Lists

Full Disclosure: Mishandle epoch number in TinyDTLS servers
About CVE-2021-42142: [Suggested description] An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30 DTLS servers mishandle the early use of a large epoch number This vulnerability allows remote attackers to cause a denial of service and false-positive packet drops [VulnerabilityType Other] Improper Handling of exception conditions ...

References

CWE-755https://github.com/contiki-ng/tinydtls/issues/24https://seclists.org/fulldisclosure/2024/Jan/15https://nvd.nist.govhttps://seclists.org/fulldisclosure/2024/Jan/15
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-40673CVE-2024-36674CVE-2024-27348unspecifiedCVE-2024-24919CVE-2024-4870malicious code‎CVE-2024-2019hard-coded
Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook