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CVE-2021-42142

EPSS 2.04% · P84
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I. Basic Information for CVE-2021-42142

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Contiki-NG 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Contiki-NG是一套用于下一代IoT（物联网）设备的开源跨平台操作系统。 Contiki-NG tinyDTLS 2018-08-30 版本及之前版本存在安全漏洞，该漏洞源于 DTLS 服务器错误地处理了早期使用大纪元数的情况。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

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II. Public POCs for CVE-2021-42142

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III. Intelligence Information for CVE-2021-42142

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Same Patch Batch · n/a · 2024-01-23 · 27 CVEs total

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CVE-2023-45889ClassLink 安全漏洞
CVE-2024-23848Linux kernel 安全漏洞
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CVE-2024-22660TOTOLINK A3700R 安全漏洞
CVE-2024-22705Linux kernel 安全漏洞
CVE-2024-22076MyQ Solution Print Server 安全漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-42142

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