Null pointer dereference

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a NULL pointer dereference. During forwarding of a fragment an...

CVE-2023-24821 RIOT-OS vulnerable to Integer Underflow during defragmentation

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write wil...

CVE-2023-24820

RIOT-OS CVE-2023-24820 affects the 6LoWPAN network stack; processing crafted frames can trigger a large out-of-bounds write beyond the packet buffer, causing an unhandled hard fault when RAM is exhausted and a denial-of-service condition. The issue is fixed in version 2022.10; a manual patch is a...

CVE-2023-24819 RIOT-OS vulnerable to Buffer Overflow during IPHC receive

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in an out of bounds write in the packet buffer. The overflow can be us...

CVE-2023-24819 RIOT-OS vulnerable to Buffer Overflow during IPHC receive

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in an out of bounds write in the packet buffer. The overflow can be us...

CVE-2023-24819

CVE-2023-24819 affects RIOT-OS prior to version 2022.10, where processing of 6LoWPAN frames can trigger an out-of-bounds write in the packet buffer. The attacker can craft a frame to overflow the buffer, potentially corrupting other packets and allocator metadata, leading to denial of service and...

CVE-2023-24818

Summary of CVE-2023-24818 (RIOT-OS) : The RIOT-OS network stack that handles 6LoWPAN frames is affected by a NULL pointer dereference when forwarding fragmented IP datagrams. The root cause is use of an uninitialized entry in the reassembly buffer during fragment processing, which can trigger a h...

CVE-2023-24818: NULL Pointer Dereference

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a NULL pointer dereference. During forwarding of a fragment an...

CVE-2023-24822: NULL Pointer Dereference

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a NULL pointer dereference while encoding a 6LoWPAN IPHC header. Th...

CVE-2023-24821: Integer Underflow (Wrap or Wraparound)

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write wil...

RIOT RIOT-OS 代码问题漏洞

RIOT-OS is an operating system that supports IoT devices and contains a network stack capable of handling 6LoWPAN frames. A denial of service vulnerability exists in versions of RIOT-OS prior to 2022.10, which can be exploited by an attacker to launch a denial of service attack...

RIOT RIOT-OS 缓冲区错误漏洞

RIOT-OS is an operating system that supports IoT devices and contains a network stack capable of handling 6LoWPAN frames. Versions of RIOT-OS prior to 2022.10 suffer from a buffer overflow vulnerability that can be exploited by an attacker to execute arbitrary code...

PT-2023-19802 · Riot-Os · Riot-Os

Name of the Vulnerable Software and Affected Versions: RIOT-OS versions prior to 2022.10 Description: The issue affects the network stack of RIOT-OS, an operating system for Internet of Things devices, which can process 6LoWPAN frames. An attacker can send a crafted frame, resulting in a large ou...

CVE-2023-24823: Out-of-bounds Write

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in a type confusion between IPv6 extension headers and a UDP header...

PT-2023-19804 · Riot-Os · Riot-Os

Name of the Vulnerable Software and Affected Versions: RIOT-OS versions prior to 2022.10 Description: RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. An attacker can send a crafted frame to the device,...

CVE-2023-24819: Incorrect Calculation of Buffer Size

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2022.10, an attacker can send a crafted frame to the device resulting in an out of bounds write in the packet buffer. The overflow can be us...

CVE-2023-24820: Integer Underflow (Wrap or Wraparound)

RIOT-OS, an operating system that supports Internet of Things devices, contains a network stack with the ability to process 6LoWPAN frames. An attacker can send a crafted frame to the device resulting in a large out of bounds write beyond the packet buffer. The write will create a hard fault...

CVE-2023-28116

Contiki-NG is an open-source, cross-platform operating system for internet of things IoT devices. In versions 4.8 and prior, an out-of-bounds write can occur in the BLE L2CAP module of the Contiki-NG operating system. The network stack of Contiki-NG uses a global buffer packetbuf for processing o...

Buffer overflow

Contiki-NG is an open-source, cross-platform operating system for internet of things IoT devices. In versions 4.8 and prior, an out-of-bounds write can occur in the BLE L2CAP module of the Contiki-NG operating system. The network stack of Contiki-NG uses a global buffer packetbuf for processing o...

CVE-2023-28116

CVE-2023-28116 concerns Contiki-NG (IoT OS) prior to v4.9, where the BLE L2CAP module can cause an out-of-bounds write due to a mis sized packet buffer. The global packetbuf (size PACKETBUF_SIZE) may be exceeded when processing large packets with BLE L2CAP in the default configuration, leading to...