Skip to content
OpenAdvisories

Vendor

Semtech

4 known vulnerabilities.

Products

LR1110 3 LR1120 3 LR1121 3 LR1110 Transceiver 1 LR1110 Modem-e 1 LR1120 Transceiver 1 LR1121 Transceiver 1 LR1121 Modem-e 1
All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • Medium 5.2
    CVE-2026-6232

    Out-of-bounds write in LR11xx Transceiver

    An out-of-bounds write vulnerability in the SPI host command interface of Semtech's LR11xx transceiver firmware where a crafted SPI host command with an oversized length field can cause the firmware to write up to 254 arbitrary bytes past the bounds of an int…

    Semtech LR1110 Modem-e LR1121 Transceiver LR1110 Transceiver
  • Medium 5.1
    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 …

    Semtech LR1110 LR1121 LR1120
  • Medium 5.4
    CVE-2025-14857 Public exploit

    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 at…

    Semtech LR1110 LR1121 LR1120