CVE-2023-29001 Uncontrolled recursion due to insufficient validation of the IPv6 source routing header in Contiki-NG

Contiki-NG is an open-source, cross-platform operating system for IoT devices. The Contiki-NG operating system processes source routing headers SRH in its two alternative RPL protocol implementations. The IPv6 implementation uses the results of this processing to determine whether an incoming...

CVE-2023-29001

CVE-2023-29001 affects Contiki-NG. The IPv6 SRH processing in Contiki-NG’s two RPL implementations can cause an uncontrolled recursion in the function tcpip_ipv6_output when a packet with a local next-hop address is received, potentially triggering a stack overflow. Exploitation requires attacker...

CVE-2024-41125 Out-of-bounds read in SNMP when decoding a string in Contiki-NG

Contiki-NG is an open-source, cross-platform operating system for IoT devices. An out-of-bounds read of 1 byte can be triggered when sending a packet to a device running the Contiki-NG operating system with SNMP enabled. The SNMP module is disabled in the default Contiki-NG configuration. The...

CVE-2024-41125 Out-of-bounds read in SNMP when decoding a string in Contiki-NG

Contiki-NG is an open-source, cross-platform operating system for IoT devices. An out-of-bounds read of 1 byte can be triggered when sending a packet to a device running the Contiki-NG operating system with SNMP enabled. The SNMP module is disabled in the default Contiki-NG configuration. The...

CVE-2024-41125

CVE-2024-41125 affects Contiki-NG. An out-of-bounds read of 1 byte can occur when processing SNMP packets in the SNMP BER decoder, specifically in os/net/app-layer/snmp/snmp-ber.c within the function snmp_ber_decode_string_len_buffer, where a byte is read without verifying the buffer has another ...

CVE-2024-41126

Contiki-NG is an open-source, cross-platform operating system for IoT devices. An out-of-bounds read of 1 byte can be triggered when sending a packet to a device running the Contiki-NG operating system with SNMP enabled. The SNMP module is disabled in the default Contiki-NG configuration. The...

CVE-2024-41126 Out-of-bounds read when decoding SNMP messages in Contiki-NG

Contiki-NG is an open-source, cross-platform operating system for IoT devices. An out-of-bounds read of 1 byte can be triggered when sending a packet to a device running the Contiki-NG operating system with SNMP enabled. The SNMP module is disabled in the default Contiki-NG configuration. The...

CVE-2024-41126

Summary (CVE-2024-41126) Contiki-NG exposes a 1-byte out-of-bounds read in SNMP message handling. The vulnerability resides in os/net/app-layer/snmp/snmp-message.c within snmp_message_decode, which fails to bound-check the message buffer immediately after decoding an OID. Impact is limited to dev...

CVE-2024-41126 Out-of-bounds read when decoding SNMP messages in Contiki-NG

Contiki-NG is an open-source, cross-platform operating system for IoT devices. An out-of-bounds read of 1 byte can be triggered when sending a packet to a device running the Contiki-NG operating system with SNMP enabled. The SNMP module is disabled in the default Contiki-NG configuration. The...

CVE-2024-47181 Unaligned memory access in RPL option processing in Contiki-NG

Contiki-NG is an open-source, cross-platform operating system for IoT devices. An unaligned memory access can be triggered in the two RPL implementations of the Contiki-NG operating system. The problem can occur when either one of these RPL implementations is enabled and connected to an RPL...

CVE-2024-47181

CVE-2024-47181 affects Contiki-NG’s two RPL implementations. An unaligned memory access can occur when an IPv6 packet carries an odd number of padded bytes before the RPL option, causing rpl_ext_header_hbh_update to read a 16-bit integer from an odd address. The impact is architecture-dependent a...

CVE-2024-47181 Unaligned memory access in RPL option processing in Contiki-NG

Contiki-NG is an open-source, cross-platform operating system for IoT devices. An unaligned memory access can be triggered in the two RPL implementations of the Contiki-NG operating system. The problem can occur when either one of these RPL implementations is enabled and connected to an RPL...

‘Matrix’ Hackers Deploy Massive New IoT Botnet for DDoS Attacks

Aqua Nautilus researchers have discovered a campaign powering a series of large-scale DDoS attacks launched by Matrix, which…...

CVE-2024-52802

RIOT is an operating system for internet of things IoT devices. In version 2024.04 and prior, the function parseadvertise, located in /sys/net/applicationlayer/dhcpv6/client.c, has no minimum header length check for dhcpv6optt after processing dhcpv6msgt. This omission could lead to an out-of-bou...

CVE-2024-52802 RIOT-OS missing dhcpv6_opt_t minimum header length check

RIOT is an operating system for internet of things IoT devices. In version 2024.04 and prior, the function parseadvertise, located in /sys/net/applicationlayer/dhcpv6/client.c, has no minimum header length check for dhcpv6optt after processing dhcpv6msgt. This omission could lead to an out-of-bou...

CVE-2024-52802

RIOT-OS CVE-2024-52802 affects RIOT 2024.04 and prior, where _parse_advertise and its caller _preparse_advertise in sys/net/application_layer/dhcpv6/client.c lack a minimum header length check for dhcpv6_opt_t after processing dhcpv6_msg_t, enabling an out-of-bounds read and causing system incons...

CVE-2024-52802: Improper Input Validation

RIOT is an operating system for internet of things IoT devices. In version 2024.04 and prior, the function parseadvertise, located in /sys/net/applicationlayer/dhcpv6/client.c, has no minimum header length check for dhcpv6optt after processing dhcpv6msgt. This omission could lead to an out-of-bou...

USN-7119-1 linux-iot vulnerabilities

Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2022-36402 Several security issues were discovered in the Linux kernel. An attacker could...

Ngioweb Botnet Fuels NSOCKS Residential Proxy Network Exploiting IoT Devices

The malware known as Ngioweb has been used to fuel a notorious residential proxy service called NSOCKS, as well as by other services such as VN5Socks and Shopsocks5, new findings from Lumen Technologies reveal. "At least 80% of NSOCKS bots in our telemetry originate from the Ngioweb botnet, mainl...

Inside Water Barghest’s Rapid Exploit-to-Market Strategy for IoT Devices

In this blog entry, we discuss Water Barghest's exploitation of IoT devices, transforming them into profitable assets through advanced automation and monetization techniques...