Contiki-ng vulnerabilities

Products

• Contiki-ng 45
• Tinydtls 6
• Contiki-ng. 5

Newest

• contiki-ng Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments CVE-2026-5857 9.2 CriticalAugust 6, 2026
• contiki-ng Contiki-NG DNS/mDNS Resolver Out-of-Bounds Read via Unchecked skip_name Traversal Before Transaction-ID Validation CVE-2026-5856 7.1 HighAugust 6, 2026
• contiki-ng Contiki-NG LwM2M TLV Parser Out-of-Bounds Read via Unchecked Buffer Length in lwm2m_tlv_read CVE-2026-5855 8.7 HighAugust 6, 2026
• contiki-ng Uncontrolled recursion due to insufficient validation of the IPv6 source routing header in Contiki-NG CVE-2023-29001 8.7 HighNovember 27, 2024
• contiki-ng Out-of-bounds read in SNMP when decoding a string in Contiki-NG CVE-2024-41125 8.4 HighNovember 27, 2024
• contiki-ng Out-of-bounds read when decoding SNMP messages in Contiki-NG CVE-2024-41126 8.4 HighNovember 27, 2024
• contiki-ng Unaligned memory access in RPL option processing in Contiki-NG CVE-2024-47181 7.5 HighNovember 27, 2024
• contiki-ng Unvalidated DIO prefix info length in RPL-Lite in Contiki-NG CVE-2023-50926 7.5 HighFebruary 14, 2024
• contiki-ng Insufficient boundary checks for DIO and DAO messages in RPL-Lite in Contiki-NG CVE-2023-50927 8.6 HighFebruary 14, 2024
• contiki-ng Out-of-bounds write in the radio driver for Contiki-NG nRF platforms CVE-2023-48229 7.0 HighFebruary 14, 2024
• contiki-ng tinydtls Buffer over-read vulnerability in the dtls_sha256_update function in Contiki-NG tinyDTLS through... CVE-2021-42147 9.1 CriticalJanuary 24, 2024
• contiki-ng tinydtls An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers allow... CVE-2021-42146 7.5 HighJanuary 24, 2024
• contiki-ng tinydtls An assertion failure discovered in in check_certificate_request() in Contiki-NG tinyDTLS through... CVE-2021-42145 7.5 HighJanuary 24, 2024
• contiki-ng tinydtls Buffer over-read vulnerability in Contiki-NG tinyDTLS through master branch 53a0d97 allows... CVE-2021-42144 9.8 CriticalJanuary 24, 2024
• contiki-ng tinydtls An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. An infinite loop... CVE-2021-42143 9.1 CriticalJanuary 24, 2024
• contiki-ng tinydtls An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers... CVE-2021-42142 9.8 CriticalJanuary 23, 2024
• contiki-ng tinydtls An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. One incorrect handshake could... CVE-2021-42141 9.8 CriticalJanuary 22, 2024
• contiki-ng In Contiki 4.5, TCP ISNs are improperly random. CVE-2020-27634 9.1 CriticalOctober 10, 2023
• contiki-ng Out-of-bounds read when processing a received IPv6 packet CVE-2023-37459 5.3 MediumSeptember 15, 2023
• contiki-ng Out-of-bounds read during IPHC address decompression CVE-2023-37281 5.3 MediumSeptember 15, 2023
• contiki-ng Contiki-NG vulnerable to out-of-bounds read when processing ICMP DAO input CVE-2023-34101 7.3 HighJune 14, 2023
• contiki-ng Out-of-Bounds Read in contiki-ng CVE-2023-34100 7.3 HighJune 9, 2023
• contiki-ng Contiki-NG missing NULL pointer check in IPv6 neighbor discovery CVE-2023-31129 7.5 HighMay 8, 2023
• contiki-ng Contiki-NG has off-by-one error in Antelope DBMS CVE-2023-30546 9.8 CriticalApril 26, 2023
• contiki-ng Buffer overflow in L2CAP due to misconfigured MTU CVE-2023-28116 8.1 HighMarch 17, 2023
• contiki-ng contiki-ng BLE-L2CAP contains Improper size validation of L2CAP frames CVE-2023-23609 8.2 HighJanuary 25, 2023
• contiki-ng Contiki-NG contains NULL Pointer Dereference in BLE L2CAP module CVE-2022-41972 2.9 LowDecember 16, 2022
• contiki-ng Out-of-bounds read and write in BLE L2CAP module CVE-2022-41873 4.2 MediumNovember 11, 2022
• contiki-ng Out-of-bounds write when decompressing 6LoWPAN payload in Contiki-NG CVE-2022-36054 6.8 MediumSeptember 1, 2022
• contiki-ng Out-of-bounds read when decompressing UDP header CVE-2022-36052 5.9 MediumSeptember 1, 2022
• contiki-ng Out-of-bounds read in the uIP buffer module CVE-2022-36053 5.9 MediumSeptember 1, 2022
• contiki-ng Unverified DIO prefix info lengths in RPL-Classic in Contiki-NG CVE-2022-35927 8.1 HighAugust 4, 2022
• contiki-ng Out-of-bounds read in IPv6 neighbor solicitation in Contiki-NG CVE-2022-35926 5.9 MediumAugust 4, 2022
• contiki-ng Buffer overflow in contiki-ng CVE-2021-32771 8.1 HighAugust 4, 2022
• contiki-ng A buffer overflow in os/net/mac/ble/ble-l2cap.c in the BLE stack in Contiki-NG 4.4 and earlier... CVE-2020-12140 8.8 HighDecember 7, 2021
• contiki-ng An out-of-bounds read in the SNMP stack in Contiki-NG 4.4 and earlier allows an attacker to cause... CVE-2020-12141 9.1 CriticalOctober 19, 2021
• contiki-ng Out-of-bounds read in the 6LoWPAN implementation CVE-2021-21410 8.2 HighJune 18, 2021
• contiki-ng Out-of-bounds write in RPL-Classic and RPL-Lite CVE-2021-21257 8.2 HighJune 18, 2021
• contiki-ng Infinite loop in IPv6 neighbor solicitation processing CVE-2021-21279 7.5 HighJune 18, 2021
• contiki-ng Out-of-bounds write when processing 6LoWPAN extension headers CVE-2021-21280 8.6 HighJune 18, 2021
• contiki-ng Buffer overflow due to unvalidated TCP data offset CVE-2021-21281 7.0 HighJune 18, 2021
• contiki-ng Buffer overflow in RPL source routing header processing CVE-2021-21282 8.6 HighJune 18, 2021
• contiki-ng, contiki-os contiki +1 more An issue was discovered in Contiki through 3.0 and Contiki-NG through 4.5. The code for parsing... CVE-2020-24336 EPSS 59.1% 9.8 CriticalDecember 11, 2020
• contiki-ng An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP... CVE-2020-13988 Fix available 7.5 HighDecember 1, 2020
• contiki-ng Buffer overflows were discovered in Contiki-NG 4.4 through 4.5, in the SNMP agent. Functions... CVE-2020-14936 9.8 CriticalAugust 18, 2020
• contiki-ng Buffer overflows were discovered in Contiki-NG 4.4 through 4.5, in the SNMP bulk get request... CVE-2020-14935 9.8 CriticalAugust 18, 2020
• contiki-ng Buffer overflows were discovered in Contiki-NG 4.4 through 4.5, in the SNMP agent. The function... CVE-2020-14934 9.8 CriticalAugust 18, 2020
• contiki-ng Memory access out of buffer boundaries issues was discovered in Contiki-NG 4.4 through 4.5, in... CVE-2020-14937 9.1 CriticalAugust 18, 2020
• contiki-ng, contiki-os contiki +1 more An issue was discovered in Contiki-NG through 4.2 and Contiki through 3.0. A buffer overflow is... CVE-2019-9183 7.5 HighApril 23, 2020
• contiki-ng, contiki-os contiki +1 more An issue was discovered in Contiki-NG through 4.2 and Contiki through 3.0. An out of bounds write... CVE-2019-8359 9.8 CriticalApril 23, 2020
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