Vulnerability Information
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Vulnerability Title
Buffer overflow due to unvalidated TCP data offset
Vulnerability Description
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. A buffer overflow vulnerability exists in Contiki-NG versions prior to 4.6. After establishing a TCP socket using the tcp-socket library, it is possible for the remote end to send a packet with a data offset that is unvalidated. The problem has been patched in Contiki-NG 4.6. Users can apply the patch for this vulnerability out-of-band as a workaround.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Vulnerability Title
Contiki-NG 缓冲区错误漏洞
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 存在缓冲区错误漏洞，该漏洞源于在4.6以前的版本中在使用TCP套接字库建立TCP套接字之后，远端可能发送一个带有未经验证的数据偏移量的数据包。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
CVSS Information
N/A
Vulnerability Type
N/A