CVE-2025-14859 Semtech LR11xx Secure Boot Bypass

The Semtech LR11xx LoRa transceivers implement secure boot functionality using digital signatures to authenticate firmware. However, the implementation uses a non-standard cryptographic hashing algorithm that is vulnerable to second preimage attacks. An attacker with physical access to the device...

CVE-2025-14858

The Semtech LR11xx LoRa transceivers running early versions of firmware contains an information disclosure vulnerability in its firmware validation functionality. When a host issues a firmware validity check command via the SPI interface, the device decrypts the provided encrypted firmware packag...

CVE-2025-14858

The CVE targets Semtech LR11xx LoRa transceivers with early firmware versions. During a firmware validity check over SPI, the device decrypts an encrypted firmware package block-by-block; the last decrypted block remains uncleared in memory after validation, enabling an attacker with SPI access t...

CVE-2025-14858 Semtech LR11xx Encrypted Firmware Disclosure

The Semtech LR11xx LoRa transceivers running early versions of firmware contains an information disclosure vulnerability in its firmware validation functionality. When a host issues a firmware validity check command via the SPI interface, the device decrypts the provided encrypted firmware packag...

CVE-2025-14858 Semtech LR11xx Encrypted Firmware Disclosure

The Semtech LR11xx LoRa transceivers running early versions of firmware contains an information disclosure vulnerability in its firmware validation functionality. When a host issues a firmware validity check command via the SPI interface, the device decrypts the provided encrypted firmware packag...

CVE-2025-14857 Semtech LR11xx Memory Write Access Control Bypass

An improper access control vulnerability exists in Semtech LoRa LR11xxx transceivers running early versions of firmware where the memory write command accessible via the physical SPI interface fails to enforce write protection on the program call stack. An attacker with physical access to the SPI...

CVE-2025-14857 Semtech LR11xx Memory Write Access Control Bypass

An improper access control vulnerability exists in Semtech LoRa LR11xxx transceivers running early versions of firmware where the memory write command accessible via the physical SPI interface fails to enforce write protection on the program call stack. An attacker with physical access to the SPI...

CVE-2025-14857

CVE-2025-14857 affects Semtech LoRa LR11xxx transceivers on early firmware versions. The flaw is an improper access control: memory write via the physical SPI interface does not enforce write protection on the program call stack, enabling overwriting of stack memory and limited arbitrary code exe...

EUVD-2026-19569

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID:...

CVE-2026-30613

An information disclosure vulnerability exists in AZIOT 1 Node Smart Switch 16amp- WiFi/Bluetooth Enabled Software Version: 1.1.9 due to improper access control on the UART debug interface. An attacker with physical access can connect to the UART interface and obtain sensitive information from th...

CVE-2026-20446

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID:...

CVE-2026-20446

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID:...

CVE-2026-20446

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID:...

CVE-2026-20446

CVE-2026-20446 affects MediaTek chipsets’ secure boot implementation, with an out-of-bounds write caused by integer overflow that can lead to local denial of service when an attacker has physical access and user privileges. Exploitation requires no user interaction. A patch is available (ALPS0996...

CVE-2026-20446

In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID:...

From Incomplete Architecture to Quantified Risk: Multimodal LLM-Driven Security Assessment for Cyber-Physical Systems

Cyber-physical systems often contend with incomplete architectural documentation or outdated information resulting from legacy technologies, knowledge management gaps, and the complexity of integrating diverse subsystems over extended operational lifecycles. This architectural incompleteness...

Semtech LR11xx LoRa 安全漏洞

Semtech LR11xx LoRa is a series of low-power wireless communication chips developed by the American company Semtech. There are security vulnerabilities in Semtech LR11xx LoRa. These vulnerabilities stem from improper access control in earlier firmware versions, which may allow attackers with...

PT-2026-30996

The Semtech LR11xx LoRa transceivers implement secure boot functionality using digital signatures to authenticate firmware. However, the implementation uses a non-standard cryptographic hashing algorithm that is vulnerable to second preimage attacks. An attacker with physical access to the device...

PT-2026-30791

Name of the Vulnerable Software and Affected Versions Versions prior to patch ALPS09963054 Description An out-of-bounds write issue exists in secure boot due to an integer overflow. This could result in a local denial of service if an attacker has physical access to the device and user execution...

PT-2026-30995

The Semtech LR11xx LoRa transceivers running early versions of firmware contains an information disclosure vulnerability in its firmware validation functionality. When a host issues a firmware validity check command via the SPI interface, the device decrypts the provided encrypted firmware packag...