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...

CVE-2020-13986

An issue was discovered in Contiki through 3.0. An infinite loop exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rplremoveheader in net/rpl/rpl-ext-header.c...

CVE-2020-13985

An issue was discovered in Contiki through 3.0. A memory corruption vulnerability exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rplremoveheader in net/rpl/rpl-ext-header.c...

Integer overflow

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...

Out-of-bounds

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...

CVE-2020-13988

CVE-2020-13988 affects Contiki (through version 3.0) via the uIP TCP/IP Stack: an Integer Overflow in uip_process (net/ipv4/uip.c) when parsing TCP MSS options in IPv4 packets. Exploitation details are not provided in the available documents; the Nessus advisories confirm the CVE alongside relate...

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...

CVE-2020-13987

CVE-2020-13987 affects Contiki up to version 3.0, with an Out-of-Bounds Read in the uIP TCP/IP Stack’s IP checksum calculation (upper_layer_chksum in net/ipv4/uip.c). According to the provided data, the impact is listed as HIGH (CVSSv3.1: 7.5) with network attack vector and no authentication, and...

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...

CVE-2020-13985

An issue was discovered in Contiki through 3.0. A memory corruption vulnerability exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rplremoveheader in net/rpl/rpl-ext-header.c...

CVE-2020-13985

CVE-2020-13985 (AMNESIA:33) targets Contiki/Contiki-NG uIP stack: memory corruption via improper handling of IPv6 RPL extension headers in rpl_remove_header. Affected stack variants include Contiki 3.0 and prior, uIP-based implementations, and related TCP/IP stacks (e.g., picoTCP/N G, FNET, Nut/N...

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...

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-2020-13988

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...

Contiki and Contiki-NG Buffer Error Vulnerabilities

Contiki is an open source cross-platform operating system for IoT Internet of Things devices.Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. Contiki-NG and Contiki-OS suffer from a buffer error vulnerability that stems from a lack o...

CVE-2020-17438

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. The code that reassembles fragmented packets fails to properly validate the total length of an incoming packet specified in its IP header, as well as the fragmentation offset value specified in the IP header. By crafti...

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...