Vulnerability Information
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Vulnerability Title
Insufficient boundary checks for DIO and DAO messages in RPL-Lite in Contiki-NG
Vulnerability Description
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An attacker can trigger out-of-bounds reads in the RPL-Lite implementation of the RPL protocol in the Contiki-NG operating system. This vulnerability is caused by insufficient control of the lengths for DIO and DAO messages, in particular when they contain RPL sub-option headers. The problem has been patched in Contiki-NG 4.9. Users are advised to upgrade. Users unable to upgrade should manually apply the code changes in PR #2484.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Vulnerability Type
跨界内存读
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 4.9之前版本存在缓冲区错误漏洞，该漏洞源于RPL协议的RPL Lite实现中存在越界读取漏洞。
CVSS Information
N/A
Vulnerability Type
N/A