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CVE-2021-31401

EPSS 0.50% · P66
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I. Basic Information for CVE-2021-31401

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in tcp_rcv() in nptcp.c in HCC embedded InterNiche 4.0.1. The TCP header processing code doesn't sanitize the value of the IP total length field (header length + data length). With a crafted IP packet, an integer overflow occurs whenever the value of the IP data length is calculated by subtracting the length of the header from the total length of the IP packet.
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
HCC Embedded InterNiche 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCC Embedded InterNiche是一款时事通讯软件。 HCC Embedded InterNiche stack存在输入验证错误漏洞，该漏洞源于缺乏 IP 长度验证，攻击者可以发送特制的 IP 数据包来触发整数溢出。
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-2021-31401

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III. Intelligence Information for CVE-2021-31401

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Same Patch Batch · n/a · 2021-08-19 · 29 CVEs total

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Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

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