LR1121 vulnerabilities

1 known vulnerability in LR1121 from Semtech. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.0 High severity

  LR1110: Use of a Broken or Risky Cryptographic Algorithm

  CVE-2025-14859Apr 7, 2026Semtech

  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 attack