Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
7.5
CVSSv3

CVE-2021-42146

Published: 24/01/2024 Updated: 01/02/2024
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 0
Subscribe to Tinydtls

Vulnerability Summary

An issue exists in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers allow remote malicious users to reuse the same epoch number within two times the TCP maximum segment lifetime, which is prohibited in RFC6347. This vulnerability allows remote malicious users to obtain sensitive application (data of connected clients).

Vulnerable Product Search on Vulmon Subscribe to Product

contiki-ng tinydtls 2018-08-30

Mailing Lists

Full Disclosure: Misues same epoch number within TCP lifetime in TinyDTLS
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> Misues same epoch number within TCP lifetime in TinyDTLS <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: ...

References

CWE-755https://seclists.org/fulldisclosure/2024/Jan/19https://nvd.nist.govhttps://seclists.org/fulldisclosure/2024/Jan/19
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4946CVE-2024-30309CVE-2024-4761CVE-2024-30051type confusionmemory leakCVE-2024-30293reflected XSSCVE-2024-3126
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