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).
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History
Fri, 20 Jun 2025 20:15:00 +0000
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Weaknesses | CWE-303 | |
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Fri, 22 Nov 2024 12:00:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published: 2024-01-24T00:00:00.000Z
Updated: 2025-06-20T19:19:37.327Z
Reserved: 2021-10-11T00:00:00.000Z
Link: CVE-2021-42146

Updated: 2024-08-04T03:30:37.713Z

Status : Modified
Published: 2024-01-24T19:15:08.483
Modified: 2025-06-20T20:15:23.110
Link: CVE-2021-42146

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