CVE-2013-20003

Description

Z-Wave devices from Sierra Designs (circa 2013) and Silicon Labs (using S0 security) may use a known, shared network key of all zeros, allowing an attacker within radio range to spoof Z-Wave traffic.

Weakness classification

• CWE-327: Use of a Broken or Risky Cryptographic Algorithm
• CWE-338: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Primary references

• cret@cert.org — Third Party Advisory
• cret@cert.org — Technical Description, Third Party Advisory
• cret@cert.org — Exploit, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Technical Description, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory