PT-2020-5602 · Contiki +5 · Contiki +5

Name of the Vulnerable Software and Affected Versions: Contiki versions through 3.0 Description: An issue exists in the uIP TCP/IP Stack component of Contiki when calculating the checksums for IP packets in the upper layer chksum function in net/ipv4/uip.c, leading to an Out-of-Bounds Read. This...

CVE-2020-13988

An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uipprocess in net/ipv4/uip.c...

UBUNTU-CVE-2020-13988

An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uipprocess in net/ipv4/uip.c...

UBUNTU-CVE-2020-17437

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data, by...

CVE-2020-13987

An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upperlayerchksum in net/ipv4/uip.c...

UBUNTU-CVE-2020-13987

An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upperlayerchksum in net/ipv4/uip.c...

Contiki-NG buffer overflow vulnerability (CNVD-2020-49535)

Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. A buffer overflow vulnerability exists in Contiki-NG versions 4.4 through 4.5. The vulnerability stems from a networked system or product performing operations on memory without proper...

Contiki-NG buffer overflow vulnerability (CNVD-2020-49536)

Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. A buffer overflow vulnerability exists in Contiki-NG versions 4.4 through 4.5 SNMP agent. The vulnerability stems from a network system or product performing operations on memory witho...

Contiki-NG buffer overflow vulnerability (CNVD-2020-49538)

Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. A buffer overflow vulnerability exists in Contiki-NG versions 4.4 through 4.5 SNMP agent. The vulnerability stems from a network system or product performing operations on memory witho...

Contiki-NG buffer overflow vulnerability (CNVD-2020-49537)

Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. A buffer overflow vulnerability exists in Contiki-NG versions 4.4 through 4.5. The vulnerability stems from a networked system or product performing operations on memory without proper...

CVE-2020-14935

Buffer overflows were discovered in Contiki-NG 4.4 through 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 SNMP engine buffer. When a bulk get...

CVE-2020-14935

Buffer overflows were discovered in Contiki-NG 4.4 through 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 SNMP engine buffer. When a bulk get...

CVE-2020-14934

Buffer overflows were discovered in Contiki-NG 4.4 through 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 variables in the request exceeds the...

CVE-2020-14936

Buffer overflows were discovered in Contiki-NG 4.4 through 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 snmpoiddecodeoid may overwrite memory areas beyond the provided...

CVE-2020-14934

Buffer overflows were discovered in Contiki-NG 4.4 through 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 variables in the request exceeds the...

CVE-2020-14936

Buffer overflows were discovered in Contiki-NG 4.4 through 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 snmpoiddecodeoid may overwrite memory areas beyond the provided...

Buffer overflow

Buffer overflows were discovered in Contiki-NG 4.4 through 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 variables in the request exceeds the...

Stack overflow

Buffer overflows were discovered in Contiki-NG 4.4 through 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 SNMP engine buffer. When a bulk get...

Buffer overflow

Buffer overflows were discovered in Contiki-NG 4.4 through 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 snmpoiddecodeoid may overwrite memory areas beyond the provided...

CVE-2020-14936

Buffer overflows were discovered in Contiki-NG 4.4 through 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 snmpoiddecodeoid may overwrite memory areas beyond the provided...