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CVE-2021-42142

—
CVSS 3.1
9.8 critical
EPSS
<1%p60
Published
()
Modified
Description

An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. 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.

Vendors
contiki-ng
Products
tinydtls
Weakness
CWE-755, CWE-770
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (1.0%)

In the news

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