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contiki-ng contiki-ng vulnerabilities and exploits
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9.8
CVSSv3
CVE-2020-14935
Buffer overflows were discovered in Contiki-NG 4.4 up to and including 4.5, in the SNMP bulk get request response encoding function. The function parsing the received SNMP request does not verify the input message's requested variables against the capacity of the internal SN...
Contiki-ng Contiki-ng
10
CVSSv3
CVE-2018-19417
An issue exists in the MQTT server in Contiki-NG prior to 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...
Contiki-ng Contiki-ng
9.1
CVSSv3
CVE-2020-12141
An out-of-bounds read in the SNMP stack in Contiki-NG 4.4 and previous versions allows an malicious user to cause a denial of service and potentially disclose information via crafted SNMP packets to snmp_ber_decode_string_len_buffer in os/net/app-layer/snmp/snmp-ber.c.
Contiki-ng Contiki-ng
9.1
CVSSv3
CVE-2021-21410
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An out-of-bounds read can be triggered by 6LoWPAN packets sent to devices running Contiki-NG 4.6 and prior. The IPv6 header decompression function (<code>uncompress_hdr_iphc</c...
Contiki-ng Contiki-ng
8.8
CVSSv3
CVE-2020-12140
A buffer overflow in os/net/mac/ble/ble-l2cap.c in the BLE stack in Contiki-NG 4.4 and previous versions allows an malicious user to execute arbitrary code via malicious L2CAP frames.
Contiki-ng Contiki-ng
9.8
CVSSv3
CVE-2021-42144
Buffer over-read vulnerability in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers obtain sensitive information via crafted input to dtls_ccm_decrypt_message().
Contiki-ng Contiki-ng Tinydtls
9.1
CVSSv3
CVE-2020-27634
In Contiki 4.5, TCP ISNs are improperly random.
Contiki-ng Contiki-ng 4.5
9.8
CVSSv3
CVE-2018-1000804
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...
Contiki-ng Contiki-ng 4.0
7.1
CVSSv3
CVE-2018-20579
Contiki-NG prior to 4.2 has a stack-based buffer overflow in the push function in os/lib/json/jsonparse.c that allows an out-of-bounds write of an '{' or '[' character.
Contiki-ng Project Contiki-ng 4.2
9.8
CVSSv3
CVE-2019-8359
An issue exists in Contiki-NG up to and including 4.3 and Contiki up to and including 3.0. An out of bounds write is present in the data section during 6LoWPAN fragment re-assembly in the face of forged fragment offsets in os/net/ipv6/sicslowpan.c.
Contiki-ng Contiki-ng
Contiki-os Contiki
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
SSRF
CVE-2023-52162
CVE-2024-23670
CVE-2024-5404
man-in-the-middle
CVE-2024-5214
CVE-2024-4358
CVE-2024-20696
hard-coded
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