contiki-ng contiki-ng 4.5 vulnerabilities and exploits

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9.1

CVSSv3

In Contiki 4.5, TCP ISNs are improperly random.

Contiki-ng Contiki-ng 4.5

9.8

CVSSv3

Contiki-NG is an open-source, cross-platform operating system for internet of things devices. In versions before 4.5, buffer overflow can be triggered by an input packet when using either of Contiki-NG's two RPL implementations in source-routing mode. The problem has been pa...

Contiki-ng Contiki-ng

9.1

CVSSv3

Memory access out of buffer boundaries issues exists in Contiki-NG 4.4 up to and including 4.5, in the SNMP BER encoder/decoder. The length of provided input/output buffers is insufficiently verified during the encoding and decoding of data. This may lead to out-of-bounds buffer ...

Contiki-ng Contiki-ng

9.8

CVSSv3

Buffer overflows were discovered in Contiki-NG 4.4 up to and including 4.5, in the SNMP agent. Functions parsing the OIDs in SNMP requests lack sufficient allocated target-buffer capacity verification when writing parsed OID values. The function snmp_oid_decode_oid() may overwrit...

Contiki-ng Contiki-ng

9.8

CVSSv3

Buffer overflows were discovered in Contiki-NG 4.4 up to and including 4.5, in the SNMP agent. The function parsing the received SNMP request does not verify the input message's requested variables against the capacity of the internal SNMP engine buffer. If the number of var...

Contiki-ng Contiki-ng

9.8

CVSSv3

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

9.8

CVSSv3

An issue exists in Contiki up to and including 3.0 and Contiki-NG up to and including 4.5. The code for parsing Type A domain name answers in ip64-dns64.c doesn't verify whether the address in the answer's length is sane. Therefore, when copying an address of an arbitra...

Contiki-ng Contiki-ng Contiki-os Contiki

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