Semtech vulnerabilities
We track 1 vulnerability in Semtech products across 3 products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on April 7, 2026.
1vulnerabilities
0critical
1high
0exploited
7.0average CVSS score
Latest Semtech vulnerabilities
- 7.0 High severity
LR1110: Use of a Broken or Risky Cryptographic Algorithm
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