Vulnerabilities (CVE)

Filtered by vendor Contiki-ng Subscribe
Filtered by product Contiki-ng
Total 42 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-1000804 1 Contiki-ng 1 Contiki-ng 2019-09-27 10.0 HIGH 9.8 CRITICAL
contiki-ng version 4 contains a Buffer Overflow vulnerability in AQL (Antelope Query Language) database engine that can result in Attacker can perform Remote Code Execution on device using Contiki-NG operating system. This attack appear to be exploitable via Attacker must be able to run malicious AQL code (e.g. via SQL-like Injection attack).
CVE-2018-19417 1 Contiki-ng 1 Contiki-ng 2019-02-04 10.0 HIGH 10.0 CRITICAL
An issue was discovered in the MQTT server in Contiki-NG before 4.2. The function parse_publish_vhdr() that parses MQTT PUBLISH messages with a variable length header uses memcpy to input data into a fixed size buffer. The allocated buffer can fit only MQTT_MAX_TOPIC_LENGTH (default 64) bytes, and a length check is missing. This could lead to Remote Code Execution via a stack-smashing attack (overwriting the function return address). Contiki-NG does not separate the MQTT server from other servers and the OS modules, so access to all memory regions is possible.